Sony Xperia E4

Step 1 of 4

Find "Brightness"

Slide two fingers down the display starting from the top edge of your phone.
Press Brightness.

Step 2 of 4

Set display brightness

Press Adapt to lighting conditions to turn the function on or off.

Step 3 of 4

Set display brightness

If you turn off the function:
Press and drag the indicator right or left to set the display brightness.

Step 4 of 4

Return to the home screen

Press the home icon to return to the home screen.