Visit xfinity.com and click the Account icon in the screen’s top-right corner. Click Check Email or Check Voicemail. Enter your Xfinity ID and click Let's go. On the next screen, enter your password and click Sign In. After signing in, you'll be redirected to Xfinity Email, your dashboard for Comcast email and voicemail service.Visit xfinity.com and click the Account icon in the screen’s top-right corner. Click Check Email or Check Voicemail. Enter your Xfinity ID and click Let's go. On the next screen, enter your password and click Sign In. After signing in, you'll be redirected to Xfinity Email, your dashboard for Comcast email and voicemail service. Customize your new Xfinity plan. Bundle home internet + mobile to save. Shop offers, pricing, and packages at the right price for your needs today!Visit xfinity.com and click the Email or Voice icon in the screen’s top-right corner. Enter your Xfinity ID and password and click Sign In. After signing in, you'll be redirected to Xfinity Connect, your dashboard for Comcast email and voicemail service. Access your email account by clicking Mail or your voicemail by clicking Voice.Literally took days to accomplish. Back to the original thought of having two carriers on a single device though is definitely possible. Likely so much easier with an Android though. Or even an iPhone 13 that would have a physical sim plus the ability to have an ESIM. That's actually what my setup is. Physical sim for Xfinity and e-Sim for ...Official Employee. •. 6.9K Messages. Hello @user_eba8ac! Thank you for reaching out. To get help with receiving SIM card, please contact my awesome peers in the Xfinity Mobile Department. You can reach them by calling 1-888-936-4968. Unfortunately, we don't have access to Xfinity Mobile systems to honor your request.An eSIM is a digital version of the physical SIM card—identifying your device virtually to provide network connection. It’s programmable remotely via software and is built into newer smartphones, meaning you wouldn’t have to go purchase a new SIM card if you wanted to swap phones or wireless carriers. eSIMs are used in tablets, smart watches, drones, and even cars.Aug 14, 2023 · From the Device Details page, locate the section labeled eSIM download and help and click on eSIM details. Follow the on-screen instructions. Click Get a new eSIM. Or, to download it manually on your device, go into Settings and tap Cellular. If prompted "Scan to download your eSIM," select Add Cellular Plan. For more information on activating ... We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. By selecting Accept all, you consent to our use of Cookies.Download an eSIM or insert or swap an Xfinity Mobile nanoSIM Card. Bring a device to a new line To activate a new Xfinity Mobile line with a device you already own, simply log in to your account and visit the Devices page to set up your phone on the line.We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. By selecting Accept all, you consent to our use of Cookies.We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. By selecting Accept all, you consent to our use of Cookies. Xfinity Mobile is a powerful nationwide network with 5G & millions of secure WiFi Hotspots. Get $300 off the all-new Samsung Galaxy phones. Xfinity Mobile is a powerful nationwide network with 5G & millions of secure WiFi Hotspots. Get $300 off the all-new Samsung Galaxy phones.Oct 24, 2022 · The "To:" line prompts you to "Type the name of a person". Instead, type "Xfinity Support" there. - As you are typing a drop-down list appears. Select "Xfinity Support" from that list. - An "Xfinity Support" graphic replaces the "To:" line. Type your message in the text area near the bottom of the window. Press Enter to send it Feb 21, 2023 · Motorola MB7621: Best for most Xfinity internet plans, $89.99*, wired speeds up to 1,000 Mbps. 1. NETGEAR CM500: Best cheap cable modem, $73.00*, wired speeds up to 680 Mbps. 2. ARRIS SURFboard SB8200: Best for gig internet plans, $144.49*, wired speeds up to 2,000 Mbps. 3. Aug 14, 2023 · Activate a New Line With eSIM. Note: Xfinity Mobile currently supports eSIM only on iPhone 13 or newer. Step 1. First things first. Unbox your new device for everything you need to get online with the nation’s best network – like your new phone and charger, and any accessories you’ve ordered. Send in your old phone. If you accept the trade-in offer as part of a new phone purchase, you’ll send in your old phone using the provided shipping label. Assurant must receive your trade-in within 21 days from the date you submitted your order. step 3.Sorry but your e sim is lock, you cannot put other carrier e sim until it is paid off. Me.... I was told I could but I am happy to pay off as long as I get the 500 off either up front or over the 2 years as a credit, like planned.eSIM in general is a disaster and another method for phone makers and carriers to lock you in. We are moving backwards to a time when your cell phone and number were locked to a carrier via a contract. Jul 26, 2023 · Sign in to your Xfinity Mobile account using your Primary User ID and password. Begin activation by selecting Get Started . Select Replace an existing device if you're replacing your watch or Add as new if you're activating a watch on a device for the first time. Sep 30, 2022 · I just got back from traveling in the UK for a month. I was using my iPhone 13 Pro Max which was unlocked to add an Airalo eSim which gave me 5GB of data for 30 days through Europe and the UK. I made a couple of short phone calls and a couple of texts using my Xfinity number and was only billed 80 cents total for the month from Xfinity. We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. By selecting Accept all, you consent to our use of Cookies. Activating your own phone happens entirely online. We'll walk you through it, step-by-step. The process will only take about 20-25 minutes from beginning to end, and we'll send you an email once it's done. Since you'll temporarily lose service while you switch from your old carrier, we recommend using a computer to complete activation (but as ...Aug 14, 2023 · From the Device Details page, locate the section labeled eSIM download and help and click on eSIM details. Follow the on-screen instructions. Click Get a new eSIM. Or, to download it manually on your device, go into Settings and tap Cellular. If prompted "Scan to download your eSIM," select Add Cellular Plan. For more information on activating ... At this time, Xfinity Mobile does not support eSIM. However, if an Xfinity Mobile customer wants to activate their eSIM on a device that has Dual SIM with another carrier that does support eSIM, they are able to do so as long as the device is unlocked. Okay.Unlimited Premium. $65/mo. for single line account. $50/mo. with any 2 lines from. Unlimited or By the Gig. 50 GB of premium data per line. 15 GB of mobile hotspot data at 5G/4G speeds. High resolution 720p video.Open the Xfinity mobile app on your iPhone (I did it on the new one but either one should work), and you’ll see the new iPhone listed there. It may take a few minutes to show up. Return to the desktop site and Devices. Select the new iPhone and begin the activation. Make sure adblocker is disabled.1. Go to Settings > General and tap About. 2. Under Carrier Lock, you should see a message that says "No SIM restrictions." If you don't see that message, contact Xfinity Mobile. Will activating an eSIM lock my iPhone to Xfinity Mobile? Using an esim will not affect the lock status of your device. Many unlocked devices are compatible with ...See full list on xfinity.com Official Employee. •. 6.9K Messages. Hello @user_eba8ac! Thank you for reaching out. To get help with receiving SIM card, please contact my awesome peers in the Xfinity Mobile Department. You can reach them by calling 1-888-936-4968. Unfortunately, we don't have access to Xfinity Mobile systems to honor your request.As it relates to Xfinity Mobile, you could obtain one of the following devices and have it use an actual physical SIM card from Xfinity Mobile and an eSIM from another service provider that supports eSIM technology; iPhone XS, iPhone XS Max, iPhone XR and later models feature a Dual SIM. Currently, Xfinity Mobile does not support eSIM for ...Visit xfinity.com and click the Email or Voice icon in the screen’s top-right corner. Enter your Xfinity ID and password and click Sign In. After signing in, you'll be redirected to Xfinity Connect, your dashboard for Comcast email and voicemail service. Access your email account by clicking Mail or your voicemail by clicking Voice.Apr 9, 2023 · eSIM is a programmable chip that lives in your smartphone, watch, or tablet. It allows you to change mobile plans via software. ... Boost Mobile, Mint Mobile, Visible, Xfinity Mobile, and Google ... Galaxy devices that support eSIM. Galaxy S23 / S23+ / S23 Ultra, Galaxy S22 / S22+ / S22 Ultra, Galaxy S21 / S21+ / S21 Ultra. Galaxy Z Fold4 / Flip4, Galaxy Z Fold3 / Flip3. Galaxy Note20 / Note20 Ultra. Please note: Depending on the country of origin, eSIM may not be supported even if your device is listed above.T-Mobile and Xfinity Mobile/Verizon have basically the same coverage, and even many of the same deadspots, with T-Mobile having lone dead spots in some places, and Xfinity Mobile having lone dead spots in others. All told, it's about even. With Xfinity Mobile not having support for tablets or wearables at the moment, I can't consider doing a ... Some phones use a nanoSIM (a physical SIM card) while some use an eSIM (a digital SIM downloaded to the phone). Learn what to do if either an eSIM or nanoSIM card isn't working correctly. Why isn't my phone connecting to the internet?Aug 14, 2023 · Activate a New Line With eSIM. Note: Xfinity Mobile currently supports eSIM only on iPhone 13 or newer. Step 1. First things first. Unbox your new device for everything you need to get online with the nation’s best network – like your new phone and charger, and any accessories you’ve ordered. Sep 17, 2022 · The "To:" line prompts you to "Type the name of a person". Instead, type "Xfinity Support" there. - As you are typing a drop-down list appears. Select "Xfinity Support" from that list. - An "Xfinity Support" graphic replaces the "To:" line. Type your message in the text area near the bottom of the window. If your E-sim is removed or replaced later, you can visit the Xfinity Store and get it restored; ensure this is a quick action. Ensure that your device is turned off during the activation, and it should take roughly 10 minutes to an hour, and you will get a confirmation email once the activation completes.Jul 30, 2023 · There are two ways to get Xfinity Mobile SIM cards. Pick it up in one of over 500 Xfinity stores nationwide, or order it online, and it'll arrive in the mail in a couple of days. I should note you must be an Xfinity Internet customer to be eligible for an Xfinity Mobile phone plan. Jul 5, 2023 · July 5, 2023 If you’re a Comcast customer, there may be strong incentive to switch your phone service over to Xfinity Mobile. Here’s how you can activate a phone with the carrier via eSIM... Oct 24, 2022 · The "To:" line prompts you to "Type the name of a person". Instead, type "Xfinity Support" there. - As you are typing a drop-down list appears. Select "Xfinity Support" from that list. - An "Xfinity Support" graphic replaces the "To:" line. Type your message in the text area near the bottom of the window. Press Enter to send it Check your phone's compatibility. See if your phone can work on Xfinity Mobile, choose a data option, and either order a free SIM card or activate your phone from home with an eSIM-compatible device. With eSIM, you're all set up with this step. Step 2.Xfinity Mobile ... Loading AT&T. Sign in to your AT&T account. Click on “My devices”. Find your iPhone 14 or any other phone you are setting up and click on “Manage”. The click on “Options and Settings”. From ...Now I call Xfinity back to settle both issues, and the lady on the phone says she removed the E Sim from my account and I don’t need to worry about it. Looking at my Xfinity account I still have the two phone numbers, one on my physical Sim in my old phone, and one as an E sim in my new phone. Xfinity Mobile plans with Verizon 5G & 4G LTE wireless coverage. $45/mo. Unlimited data. Verizon 5G & 4G networks. $540/yr Total cost. vs. $25/mo. Unlimited data. AT&T 5G & 4G networks.The "To:" line prompts you to "Type the name of a person". Instead, type "Xfinity Support" there. - As you are typing a drop-down list appears. Select "Xfinity Support" from that list. - An "Xfinity Support" graphic replaces the "To:" line. Type your message in the text area near the bottom of the window. Press Enter to send itUnlimited Premium. $65/mo. for single line account. $50/mo. with any 2 lines from. Unlimited or By the Gig. 50 GB of premium data per line. 15 GB of mobile hotspot data at 5G/4G speeds. High resolution 720p video.Oct 14, 2022 · Literally took days to accomplish. Back to the original thought of having two carriers on a single device though is definitely possible. Likely so much easier with an Android though. Or even an iPhone 13 that would have a physical sim plus the ability to have an ESIM. That's actually what my setup is. Physical sim for Xfinity and e-Sim for ... Due to account security, our options with Xfinity Mobile accounts are very limited. We're unable to perform any device or account specific requests over this platform, and may need to direct you to our Xfinity Mobile team members to assist you with getting your request completed.Told me it was not supported. Told the operator to escalate. Waited in line for about 1 hour. The high level lady asked my current physical sim IMEI and the eSim IMEI, which is my IMEI1 and IMEI2. Waited for about 5 minutes then my physical sim is out of service. Pulled out my physical sim and rebooted my phone.Jun 7, 2023 · Galaxy devices that support eSIM. Galaxy S23 / S23+ / S23 Ultra, Galaxy S22 / S22+ / S22 Ultra, Galaxy S21 / S21+ / S21 Ultra. Galaxy Z Fold4 / Flip4, Galaxy Z Fold3 / Flip3. Galaxy Note20 / Note20 Ultra. Please note: Depending on the country of origin, eSIM may not be supported even if your device is listed above. Sep 18, 2022 · The rep asked me a few times if I ever got an email with a QR code to activate the esim - I never got any such emails from xfinity. He also had me try the various other cellular plan activation options on the new phone, including transferring the SIM from the old phone and registering the esim manually via URL. None of these options worked. Xfinity Mobile is a powerful nationwide network with 5G & millions of secure WiFi Hotspots. Get $300 off the all-new Samsung Galaxy phones.Some phones use a nanoSIM (a physical SIM card) while some use an eSIM (a digital SIM downloaded to the phone). Learn what to do if either an eSIM or nanoSIM card isn't working correctly. Why isn't my phone connecting to the internet? Oct 9, 2022 · Due to account security, our options with Xfinity Mobile accounts are very limited. We're unable to perform any device or account specific requests over this platform, and may need to direct you to our Xfinity Mobile team members to assist you with getting your request completed. September 14, 2022 Hey Xfinity Mobile Customers! Great news, you can now purchase or bring your own eSIM-capable devices! Xfinity Mobile will also support iPhone 13 and SE3 models for eSIM activation. eSIM makes it easier to activate devices and eliminates the need for a physical SIM card. Plus, you can activate without WiFi!May 13, 2022 · Then you changed that and went bought a new phone from xfinity and it came with SIM. So first you only need the sim that came with the New phone. Next Activate the new phone with your correct phone number. Once you do that tell Xfinity to Cancel the other BYOD line you first ordered. They will delete the line and all will work fine. 1. activate your device online or call customer support. 2. Turn on your device and follow the setup instructions and the esim should download automatically during the apple setup process. If the device is already on you can download the esim from a settings notification, QR code or enter the activation url manually from cellular settings. I am ...Set up another cellular plan on your iPhone. All iPhone models that support eSIM can have multiple eSIMs and use Dual SIM with two active SIMs at the same time. You can use Dual SIM by using a physical SIM and an eSIM. iPhone 13 models and later also support two active eSIMs. iPhone models without a physical SIM tray support two active eSIMs.To support this, the phone has two IMEIs: the physical SIM gets the primary IMEI, and the eSIM gets the second one, IMEI2. So, I put T-Mobile on the eSIM, and then got an Xfinity Mobile physical SIM to use as a work-only phone line. This worked perfectly fine. Subsequently, I upgraded each year... first an iPhone 11 Pro Max, and an iPhone 12 Pro.Oct 26, 2022 · Xfinity Mobile does not support BYOD Pixel 7 eSIM. The support representative told me Pixel 7 or 7 Pro eSIM was not supported as of 10/26/22, 3 weeks after Pixel 7 launched and started to delivery. Apple 14 is so popular that Xfinity supports eSIM for iPhone on day one, but Pixel or Samsung are not lucky. View our mobile support section, chat with a customer representative, or contact us via Email to get the support you need with Xfinity Mobile. Cookie Policy We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests.For example, while traveling, you might keep your primary line for your home and set up a data-only eSIM plan as the secondary line for the place you're visiting. To choose your data line, go to Settings > Cellular > Cellular (or Mobile) data. You can continue to use FaceTime, iMessage, and other apps to make VoIP calls or send messages while ...eSIM in general is a disaster and another method for phone makers and carriers to lock you in. We are moving backwards to a time when your cell phone and number were locked to a carrier via a contract. Oct 26, 2022 · Xfinity Mobile does not support BYOD Pixel 7 eSIM. The support representative told me Pixel 7 or 7 Pro eSIM was not supported as of 10/26/22, 3 weeks after Pixel 7 launched and started to delivery. Apple 14 is so popular that Xfinity supports eSIM for iPhone on day one, but Pixel or Samsung are not lucky. Jun 24, 2022 · Official Employee. •. 6.9K Messages. Hello @user_eba8ac! Thank you for reaching out. To get help with receiving SIM card, please contact my awesome peers in the Xfinity Mobile Department. You can reach them by calling 1-888-936-4968. Unfortunately, we don't have access to Xfinity Mobile systems to honor your request. Insert the ejection pin into the hole on the SIM tray to open. Check your product manual for full details. Gently remove the SIM tray from the tray slot. Place up to 2 SIM cards (with the gold contacts facing down). Alternatively, use one SIM and one MicroSD card. Gently press the SIM cards and/or Micro SD card into the tray to secure it. 454 Messages. @user_76f4c3 Thank you for your post on the Xfinity Community Forums. If you still need assistance with your Xfinity Mobile account please reach out to one of our mobile experts via one of the following methods: • SMS Text Message: 1 (888) 936-4968. • Phone: 1 (888) 936-4968.There are two ways to get Xfinity Mobile SIM cards. Pick it up in one of over 500 Xfinity stores nationwide, or order it online, and it'll arrive in the mail in a couple of days. I should note you must be an Xfinity Internet customer to be eligible for an Xfinity Mobile phone plan.Some phones use a nanoSIM (a physical SIM card) while some use an eSIM (a digital SIM downloaded to the phone). Learn what to do if either an eSIM or nanoSIM card isn't working correctly. Why isn't my phone connecting to the internet? Aug 14, 2023 · From the Device Details page, locate the section labeled eSIM download and help and click on eSIM details. Follow the on-screen instructions. Click Get a new eSIM. Or, to download it manually on your device, go into Settings and tap Cellular. If prompted "Scan to download your eSIM," select Add Cellular Plan. For more information on activating ... May 13, 2022 · Then you changed that and went bought a new phone from xfinity and it came with SIM. So first you only need the sim that came with the New phone. Next Activate the new phone with your correct phone number. Once you do that tell Xfinity to Cancel the other BYOD line you first ordered. They will delete the line and all will work fine. Send in your old phone. If you accept the trade-in offer as part of a new phone purchase, you’ll send in your old phone using the provided shipping label. Assurant must receive your trade-in within 21 days from the date you submitted your order. step 3.The "To:" line prompts you to "Type the name of a person". Instead, type "Xfinity Support" there. - As you are typing a drop-down list appears. Select "Xfinity Support" from that list. - An "Xfinity Support" graphic replaces the "To:" line. Type your message in the text area near the bottom of the window. Press Enter to send itHi, I am using Xfinity with my google Pixel 5, and want to change my current physical sim to e-sim. But someone said that for now e-sim service of Xfinity is only available for iPhone. I had used same google Pixel 5 with e-sim at Verizon a few months ago, so it is obvious that my google Pixel 5 itself is eligible for e-sim.02:32 PM. 14. Comcast Xfinity customers report their accounts being hacked in widespread attacks that bypass two-factor authentication. These compromised accounts are then used to reset passwords ...Xfinity Mobile offers phone service through the cable and internet provider — here's what to expect. • Available plans include by the gig (1GB starts at $15 a month) or unlimited data ($45 a ...eSIM Xfinity Mobile Goodbye, SIM card. Hello, eSIM. Easily switch to Xfinity Mobile with an eSIM-compatible phone. An eSIM is a digital SIM that's built right into your phone. There's no shipping needed. Just pick your plan and switch today. Check compatibility Get the best price for Unlimited. $30/mo per line.View our mobile support section, chat with a customer representative, or contact us via Email to get the support you need with Xfinity Mobile. Cookie Policy We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. eSIM Xfinity Mobile Goodbye, SIM card. Hello, eSIM. Easily switch to Xfinity Mobile with an eSIM-compatible phone. An eSIM is a digital SIM that's built right into your phone. There's no shipping needed. Just pick your plan and switch today. Check compatibility Get the best price for Unlimited. $30/mo per line.
Sep 17, 2022 · The "To:" line prompts you to "Type the name of a person". Instead, type "Xfinity Support" there. - As you are typing a drop-down list appears. Select "Xfinity Support" from that list. - An "Xfinity Support" graphic replaces the "To:" line. Type your message in the text area near the bottom of the window. . Loma linda sdn 2022 2023
Jul 5, 2023 · July 5, 2023 If you’re a Comcast customer, there may be strong incentive to switch your phone service over to Xfinity Mobile. Here’s how you can activate a phone with the carrier via eSIM... We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. By selecting Accept all, you consent to our use of Cookies. Technically, an eSIM is a physical part – it’s a microchip embedded inside of your smartphone. This component can download carrier data remotely, enabling you to switch carriers on the spot. If your phone has a physical SIM tray and an eSIM, you can actively use multiple lines at the same time. Some phones even support multiple active eSIM ... Tablet lines have a $10 monthly line fee per tablet and are included in multi-line pricing when you are on our latest price plan. After certain amounts of data usage, per line per month, speeds will be reduced. These thresholds are: 20 GB for By the Gig and Unlimited Intro. 30 GB for Unlimited Plus.Today I wanted to add a phone line on the esim and it is simply not possible. The phone is locked with XM and therefore the esim is also locked to them. Now this is the best part: In order to use the esim, you must unlock your phone. To unlock the phone, you must pay it in full. If you pay in full, YOU LOSE THE $250 DISCOUNT.Jan 23, 2020 · As it relates to Xfinity Mobile, you could obtain one of the following devices and have it use an actual physical SIM card from Xfinity Mobile and an eSIM from another service provider that supports eSIM technology; iPhone XS, iPhone XS Max, iPhone XR and later models feature a Dual SIM. Currently, Xfinity Mobile does not support eSIM for ... Jan 29, 2020 · Step 2: Prepare for changing from a physical SIM card to an eSIM. Go to your iPhone’s Settings app. Tap General > About. Scroll down to the section Digital SIM. Copy, write down, take a screenshot, or otherwise note the IMEI number listed–you need this to change to eSIM service. Double or triple check to ensure you have the correct IMEI number. Sep 1, 2023 · Download an eSIM or insert or swap an Xfinity Mobile nanoSIM Card. Bring a device to a new line. To activate a new Xfinity Mobile line with a device you already own, simply log in to your account and visit the Devices page to set up your phone on the line. Sign in with your Xfinity ID. Select Add a Device. Select BYO Bring Your Own. Jun 14, 2022 · Official Employee. •. 392 Messages. 1 year ago. @ dpjkw, Thank you for your question. I would recommend contacting our Xfinity Mobile department. You can reach them at 1-888-936-4968. They would have more information for you. 0. Aug 14, 2023 · Activate a New Line With eSIM. Note: Xfinity Mobile currently supports eSIM only on iPhone 13 or newer. Step 1. First things first. Unbox your new device for everything you need to get online with the nation’s best network – like your new phone and charger, and any accessories you’ve ordered. View our mobile support section, chat with a customer representative, or contact us via Email to get the support you need with Xfinity Mobile. Cookie Policy We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests.Sep 17, 2022 · 1. activate your device online or call customer support. 2. Turn on your device and follow the setup instructions and the esim should download automatically during the apple setup process. If the device is already on you can download the esim from a settings notification, QR code or enter the activation url manually from cellular settings. I am ... View our mobile support section, chat with a customer representative, or contact us via Email to get the support you need with Xfinity Mobile. Cookie Policy We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. He advised performing the following steps to see if the esim activation push notification would go through on the new phone. -Go to settings > general > about and waiting for a carrier settings update notification (I had none) -perform a network reset on the new phone, -perform a full factory reset on the new phone.Jul 26, 2023 · Sign in to your Xfinity Mobile account using your Primary User ID and password. Begin activation by selecting Get Started . Select Replace an existing device if you're replacing your watch or Add as new if you're activating a watch on a device for the first time. First many of the Xfinity agents I talked to by phone, chat or in person at the retail stores have not been able to help. After 5 days I was “allowed” to speak to an “advanced team member” from xfinity who sent an email to the manufacturer of my phone so they could get the SIM NETWORK UNLOCK PIN, then email it to me.What's a SIM card / eSIM? SIM card. A SIM card is a small chip that contains information your device needs to connect to the T-Mobile network. T-Mobile SIM cards come with adapters to allow for use with Nano, Micro, or Standard SIM sized devices. eSIM. Embedded SIM (eSIM) is just a SIM card gone digital, so you don't have to wait for a physical ....