Solve the problem that the Millet 4C mobile phone always black screen

Reason one: distance sensor

This is also a function of the millet mobile phone with its own, if it's because it can try the "Enable distance sensor" off in the phone, we click "Settings"-"program"-"Phone"-"answer status"-"Enable distance sensor"-"off" in the Millet 4C handset interface, And then we'll look at the black screen. No, if it's still the problem, we'll refer to method two.

Reason two: photosensitive hole

The photosensitive hole is not the gear, this may do each kind of movement to try.

Reason three: sensors

It is also possible that the sensor is blocked by the cell phone film, will be millet mobile phone 3 of the protective film to tear the good.

Reason four: Hardware

If it's a hardware problem, I'm sure you and I can only send out repairs, there is no good way to solve this problem.

All right, the above is a small series for you to organize a piece on the solution of millet 4C always black screen all the content of the problem, in fact, in addition to some soft problems outside the hardware problem is only paid to send out maintenance oh.