7.Function Test
7.1 Test Path
Dialing Interface>Enter*#899#>Enter automatic test.The "Confirm" dialog box will pop up after
the test complete, if there is no problem choose “Pass”, otherwise choose “Fail”.
7.2 Test Requirements
Observe the red, green, blue, white, black, gray, grayscale and color interface
successively; If there are black spots, bright spots and other anomalies, the
function is good;
Get ear close to check the vibration from the motor for 3 seconds.
If the motor vibrates normally (No noises or weak vibration), the function is
good;
If the interface shows “PASS” and jumps to the next test, the function is good;
Align the camera with a white surface and a black surface. If there is no black
dot, black line or blurred screen on the screen after aligning the white surface,
and there is no bright spot on the screen after aligning the black surface, the
camera is good;
Align the rear camera with a white surface, a black surface, and a surface with
text. If there is no black dot, black line or blurred screen on the screen after
aligning the white surface, there is no bright spot on the screen after aligning
the black surface, white point or blurred screen, the camera is good;
Second rear
camera preview
Align the Second rear camera with a white surface, a black surface, and a
surface with text. If there is no black dot, black line or blurred screen on the
screen after aligning the white surface, there is no bright spot on the screen
after aligning the black surface, white point or blurred screen, the camera is
good;
Third rear camera
preview
Align the Third rear camera with a white surface, a black surface, and a surface
with text. If there is no black dot, black line or blurred screen on the screen
after aligning the white surface, there is no bright spot on the screen after
aligning the black surface, white point or blurred screen, the camera is good;
Testing Main MIC: Blow the air to the MIC hole on the bottom of the phone. If
the receiver (earphone) sounds, the function of Main MIC is good;
Testing Sub MIC: Blow the air to the sub MIC hole on the top of the phone. If
the speaker sounds, the function of Main MIC is good;
Open the flashlight. If it can be opened normally with color deviations, the