You cannot transfer an eSIM directly between phones — you have to get a new one from T-Mobile

An eSIM is tied to a specific phone and cannot be moved or copied to another device the way a physical SIM card can. If you switch from iPhone to Android, T-Mobile will issue you a new eSIM for the Android phone. The process takes a few minutes to a few hours depending on which method you use, and it costs nothing.

You have three ways to get the new eSIM: through the T-Mobile app on your new Android phone, through a QR code T-Mobile sends you by email or text, or by visiting a T-Mobile store in person. The fastest route is usually the app if your Android phone is already set up and connected to Wi-Fi.

Key Takeaways

  • T-Mobile will deactivate your iPhone eSIM once the Android eSIM is active, so you cannot use both phones on the same line at the same time.
  • You need your T-Mobile account PIN or the phone number and account password to request a new eSIM.
  • The T-Mobile app method works only if your Android phone can connect to Wi-Fi before the eSIM is active.
  • A QR code sent by email or text takes longer but works even if your Android phone has no internet yet.
  • If you get stuck, T-Mobile customer service can push the eSIM to your Android phone remotely, though this may take up to 24 hours.

What happens to your iPhone eSIM when you switch

Once T-Mobile activates the new eSIM on your Android phone, the eSIM on your iPhone stops working. You will not be able to make calls, send texts, or use data on the iPhone anymore using that line. If you want to keep using the iPhone as a backup or for Wi-Fi only, you can — but it will have no cellular service.

T-Mobile does not charge you to switch the eSIM to a new phone, and there is no waiting period. The switch is immediate once the new eSIM is activated. If you change your mind within a few minutes, you can contact T-Mobile to reactivate the iPhone eSIM, but after that window closes, you will need to request a new eSIM for the iPhone if you want to use it again.

Using the T-Mobile app to transfer your eSIM

This is the fastest method if your Android phone is already powered on and can connect to Wi-Fi. Open the T-Mobile app on your new Android phone, tap the menu icon (three horizontal lines), and select "eSIM" or "Manage eSIM." You will see an option to "Add eSIM" or "Transfer eSIM." Tap that option.

The app will ask you to sign in with your T-Mobile account. Use the phone number and password associated with your account, or your account PIN if you have one set up. After you sign in, the app will show your current line and ask you to confirm you want to move it to this Android phone. Tap confirm. The eSIM will download to your Android phone within a few minutes, and you will see a notification when it is active.

If the app does not show an eSIM option, your Android phone may not support eSIM, or T-Mobile may not have activated eSIM support on your account yet. In that case, use the QR code method or call T-Mobile at 611 from any phone.

Using a QR code to activate the new eSIM

If you cannot use the T-Mobile app, T-Mobile will send you a QR code by email or text message. This code contains all the information your Android phone needs to download the eSIM. You can request the QR code by calling T-Mobile at 611, visiting t-mobile.com, or going to a T-Mobile store.

Once you have the QR code, open the Settings app on your Android phone, go to "Network & Internet" or "Connections," and look for "SIM" or "eSIM." Tap "Add eSIM" or "Download eSIM." Your phone will ask you to scan a QR code. Use your phone's camera or the built-in QR scanner to scan the code T-Mobile sent you. The phone will download the eSIM and ask you to confirm activation. Tap confirm, and the eSIM will be active within a few minutes.

The QR code method works even if your Android phone has no internet connection yet, because the phone can download the eSIM over Wi-Fi. If you do not have Wi-Fi available, you can use a computer to scan the QR code and email it to yourself, or ask someone nearby for Wi-Fi access temporarily.

Visiting a T-Mobile store to switch your eSIM

If you prefer to do this in person or if you run into problems with the app or QR code, any T-Mobile store can switch your eSIM for you. Bring your new Android phone and your ID. The store employee will verify your account, deactivate the iPhone eSIM, and activate the new eSIM on the Android phone. This usually takes 10 to 15 minutes.

You do not need an appointment, but wait times vary by location and time of day. If you go during off-peak hours (mid-morning on a weekday), you will usually be seen quickly. The store will not charge you for this service.

What to do if the eSIM does not activate

If you have tried the app or QR code method and the eSIM is not showing up on your Android phone after 30 minutes, restart your phone and try again. Sometimes the download stalls and needs to be restarted. Make sure you are connected to Wi-Fi or have a strong cellular signal.

If restarting does not work, call T-Mobile at 611 from any phone or visit a store. Tell them you are trying to activate an eSIM on a new Android phone and it is not downloading. They can check whether the eSIM was issued correctly, resend the QR code, or push the eSIM to your phone remotely. Remote activation can take up to 24 hours, so if you need service sooner, ask the representative to escalate the request or offer to visit a store.

Checking that your Android phone supports eSIM

Not all Android phones support eSIM. Most newer phones from Samsung, Google, OnePlus, and Motorola do, but some older or budget models do not. Before you switch, check your Android phone's specifications or ask T-Mobile whether your model supports eSIM.

If your Android phone does not support eSIM, you will need to use a physical SIM card instead. Contact T-Mobile and ask them to issue a physical nano-SIM for your Android phone. They will mail it to you, and you can insert it into the SIM slot on your phone. This takes 5 to 10 business days. In the meantime, you can keep using your iPhone with the eSIM.

Frequently Asked Questions

Can I use my iPhone and Android phone on the same T-Mobile line at the same time?

No. Once the eSIM is active on your Android phone, it is deactivated on your iPhone. Only one phone can use the line at a time. If you want to switch back to the iPhone, you will need to request a new eSIM for it from T-Mobile.

Do I need to cancel my T-Mobile service before switching phones?

No. Switching the eSIM to a new phone does not cancel your service or change your plan. Your phone number, plan, and billing stay the same. You are just moving the eSIM to a different device.

What if I do not have my T-Mobile account PIN?

You can use your phone number and account password instead when signing into the T-Mobile app. If you do not remember your password, go to t-mobile.com and use the "Forgot Password" link. If you are still stuck, call T-Mobile at 611 and they can verify your identity and help you reset it.

How long does it take for the eSIM to activate after I request it?

Using the T-Mobile app or QR code, the eSIM usually activates within a few minutes to an hour. If you request it through a store or over the phone, it may take a few hours. If it does not activate within 24 hours, contact T-Mobile to check the status.

Can I keep the same phone number when I switch to Android?

Yes. Your phone number stays with your T-Mobile account and moves to the new eSIM automatically. You do not need to do anything to keep it.