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Apple iPhone
Dual SIM with eSIM - Change Line Before Calling a Number

2026-10-15 02:19:34.507

Apple iPhone
Dual SIM with eSIM - Change Line Before Calling a Number

If you use two phone numbers on the same Apple® iPhone®, changing the preferred line before placing a call ensures the correct number shows to the called party if you don’t want to use the default.

Before you begin

The steps below apply to the following iPhone models:
  • iPhone XS / XS Max and newer models
  • iPhone SE (3rd Gen)

Steps

  1. Open the
    Phone app
    .
  2. Tap
    Keypad
    .
  3. Enter a 10-digit mobile number.
  4. Tap the current cellular plan (e.g., Primary, Secondary, etc.).
  5. Tap the desired cellular plan (e.g., Use Primary Line, Use Secondary Line, etc.).
  6. To place a call, tap the
    Call icon
    .