Mobile phone can not open how to do?
Check the phone screen. In the external damage caused the screen failure, in particular, some of the mobile phone itself Weld, especially prone to the screen caused by "false not boot."
Check the phone battery. When the phone starts to react to prove that the battery is still working, in addition to battery aging and water conditions, you can rule out battery problems.
If you download some of the software, delete some system files, brush machine can not boot after, which are generally software or system problems.
If there is external force, such as being thrown, was pressure, water, overheating and other effects do not boot this is definitely a hardware problem.
First of all to clear their own phone is why the reasons do not boot. Mobile phone does not boot nothing more than two problems: hardware or software, the system.
