iOS Updating Your Carrier Settings

Carrier settings updates are small files (about 10 kb) that are installed on your iPhone or iPad (Wi-Fi + Cellular models). Carrier settings include updates to Access Point Names (APNs), MMS settings, features such as tethering, and default apps such as Stocks, Maps, and Weather. You might receive notifications periodically about installing a carrier-settings update.

Follow these instructions to update your carrier settings:

  1. Make sure your device is connected to the Internet.
  2. Tap Settings > General > About. If an update is available, a prompt will appear.
If your iPhone is using iOS 4 or earlier, follow these instructions:
  1. Make sure you have a working Internet connection on your computer.
  2. Download and install the latest version of iTunes.
  3. Connect the iOS device to your computer and open iTunes.
  4. Select the device on the left side of the iTunes window and click Check for Updates. If a carrier settings update is available, iTunes displays a prompt.
  5. Restart your device.
How to Restarting your iPhone?
  1. Press and hold the Sleep/Wake button for a few seconds until the red "slide to power off" slider appears, and then slide the slider.
  2. Press and hold the Sleep/Wake button until the Apple logo appears.
Follow these steps to reset your device
Note: Reset your device only if it is no longer responding and the steps above do not work.
  • Press and hold the Sleep/Wake button and the Home button together for at least ten seconds, until the Apple logo appears.

Download Latest version of iTunes