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Apple iPhone
Transfer SIM / eSIM for Bring Your Own Device

2026-10-01 06:20:16.428

Apple iPhone
Transfer SIM / eSIM for Bring Your Own Device

When you get a new device, you’ll need to transfer your existing phone number to keep using it without interruption. Follow these instructions to move your previous eSIM or physical SIM card info to your BYOD Apple® iPhone®.

Before you begin

Verify you have the following iPhones:
  • Source device: iPhone 11 and newer (Source device is the previous iPhone with an active line.)
  • Target device: iPhone 12 and newer (Target device is the BYOD iPhone that you want to transfer the eSIM or physical SIM to.)
The BYOD device must be unlocked. For iPhones purchased from another carrier, refer to the lock policies for AT&T or T-Mobile.
Before completing the steps below, verify both devices:

Steps

  1. From your BYOD (target) iPhone, open the
    Settings app
    .
  2. Navigate:
    Cellular
    Add eSIM
    .
    If unavailable, tap
    Set Up Cellular
    .
  3. Choose from one of the following options:
    • Transfer iPad Plan
    • Use QR Code
    • Transfer Android Plan
      This option is currently only available for the Pixel 10 device.
  4. Follow the prompts to complete the transfer.
    Remaining steps will vary based on the option selected.
  5. After your BYOD (target) iPhone displays the iPhone is activated prompt, restart your iPhone.