Apple iPhone <\/div><\/span>Dual SIM with an eSIM \u002D Switch Default Voice Line<\/div><\/h1>

If you use two phone numbers on your Apple®<\/span> iPhone®<\/span>, changing the default voice line helps ensure calls and messages always originate from your preferred line. <\/div><\/div>

Before you begin<\/div><\/h2>

Only one mobile number can receive calls \/ messages or use cellular data at a time.<\/div><\/div>

The steps below apply to the following iPhone models:

iPhone XS \/ XS Max and newer models<\/div><\/li>

iPhone SE (3rd Gen)<\/div><\/li><\/div><\/ul><\/div><\/div> <\/div><\/section><\/div> <\/div> <\/div>

Steps<\/div><\/h2>

Open the
Settings app<\/div><\/span>.<\/div><\/span><\/div><\/li>
Tap
Cellular<\/div><\/span>.<\/div><\/span><\/div><\/li>
Tap
Default Voice Line<\/div><\/span>.<\/div><\/span>
The Default Voice Line is the primary line used for voice, SMS and Data.<\/div><\/div> <\/div><\/div><\/div><\/li>
Tap the desired line (e.g., Primary, Secondary, etc.).<\/div><\/span><\/div><\/li><\/div><\/ol><\/div> <\/div>
<\/div>
Switch Designated iMessage \/ FaceTime Number<\/div><\/span><\/a>
Change Default Cellular Data Number<\/div><\/span><\/a>
Apple Support: Using Dual SIM<\/div><\/span><\/a><\/div> <\/div>