The screen does not display properly
In the above method can not solve the problem of the case, it is recommended to re-brush operation. You can go to the relevant forum to download and match the type of mobile phone ROM package, and then copy it to the phone SD card.
If the main method can not solve the problem, then basically the phone can be declared scrapped friends.
It is recommended to use the official ROM to brush the machine, so as to avoid verification of the signature caused by the trouble.
When the screen appears can not display the problem, you need to first confirm that the phone is still under warranty period, if so, then the proposed direct delivery to the mobile phone designated repair point or return to the factory for maintenance, usually such problems are mostly Due to the quality of the hardware.
When the phone is out of date, if you know a little about the electronic circuit knowledge, you can remove the phone back cover, the screen cable re-plug once again, and then try to start to see the problem can be solved.