Turning data roaming on my mobile phone on or off
Restoring factory default settings on my mobile phone
Writing and sending SMS
Writing and sending MMS
Sharing pictures or video clips using iCloud Photo Sharing
Want to set the display brightness for your mobile phone? Follow these easy instructions.
Find "Display & Brightness"
Tap Display & Brightness.
Set the display brightness
Tap the indicator next to "Auto-Brightness" to turn the function on or off.
If you turn off the function:
Drag the indicator above "Auto-Brightness" right or left to select the required setting.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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