Apple® iPhone® 4 - Allow / Deny Data Roaming

Checking your data roaming settings can be helpful, especially if you're traveling internationally and have no network connection or can't send / receive email, text, pics or videos.

Caution Enabling data roaming may incur roaming charges.

  1. From the Home screen, tap Settings Settings icon > Cellular > Roaming.
  2. Ensure the Voice Roaming switch is turned on Switch on icon.
  3. Tap the Data Roaming switch to turn on Switch on icon or off Switch on icon.