HTC S710D Manual page 44

HTC CONFIDENTIAL
I. Press Volume key to select Display Test on
function test menu and press power button to
see next pattern.
II. After the test pattern is show up, please check
the pattern if any un-uniform color or chromatist.
III.
Press Start key to continue the next test pattern.
Backlight Test
I. Press Volume key to select Backlight Test on
function test menu.
II. Press Power button to next level.(Max -> Mid ->
Normal -> Min)
III. Press Power button to exit and return to function
test menu.
Vibrator Test
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IS-5344-01-R3