The digital LED searchlight is dead. Why not charge it? Why?
Clean cache method: mobile phone shutdown, while holding the power button with the volume reduction key, enter the project mode, through the volume keys to select the option to clean up the cache, the system will automatically clean cache. After you clean up the cache, select restart to see if you can boot properly.
If you can not enter the project mode, it is recommended to bring mobile phones, warranty cards, invoices to the local customer service center, the staff to help check the phone, and then to help.
If the phone is now out of power, you need to use the original charger for 30 minutes, then boot, try, if the electricity is sufficient, please try to enter the engineering mode, clean up the cache, and then restart the trial.
