Device Guides
Apple iPhone 3GS
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I can't make calls on my mobile phone
This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.
Possible cause 2:
Flight mode is turned on: Turn off flight mode.Detailed instructions.
List view
1. 1. Find "Settings"
Tap Settings.
2. 2. Turn flight mode on or off
Tap the indicator next to Airplane Mode.
Depending on the current setting, the function is turned on or off.
Depending on the current setting, the function is turned on or off.
3. 3. Exit
Tap the Home key to return to standby mode.
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