Mobile phone appears black screen
Solution:
1. If the screen is only black in the talking state (long press the power button to force the startup), it can be solved by entering the hardware detection mode to calibrate the distance sensor after restarting (Redmi 2A standard/enhanced version does not support calibration).
2. Try to insert the charging line to check whether the breathing light is on (for models with keyboard lights, press the power button to check whether the keyboard lights will be on) :
a. LED light (or keyboard light)lights, try to long press the power button above 10s forced to restart to see if display normal startup, this is incidental phenomenon,it is due to the perform of certain program operation, resulting in abnormal program; it is suggested to backup data before the restore factory Settings; in the case of not doing the backup to check the mobile phone is normal; After the phone is restarted and the factory Settings are restored (the backup is not restored), the phone will still have a black screen. It is advised to go to the MI authorization service center for inspection.
b. If the LED light (or keyboard light) is not on, and the phone does not respond when the power button is pressed for more than 10S, it shall be checked according another article "phone can't turn on".
1. If the screen is only black in the talking state (long press the power button to force the startup), it can be solved by entering the hardware detection mode to calibrate the distance sensor after restarting (Redmi 2A standard/enhanced version does not support calibration).
2. Try to insert the charging line to check whether the breathing light is on (for models with keyboard lights, press the power button to check whether the keyboard lights will be on) :
a. LED light (or keyboard light)lights, try to long press the power button above 10s forced to restart to see if display normal startup, this is incidental phenomenon,it is due to the perform of certain program operation, resulting in abnormal program; it is suggested to backup data before the restore factory Settings; in the case of not doing the backup to check the mobile phone is normal; After the phone is restarted and the factory Settings are restored (the backup is not restored), the phone will still have a black screen. It is advised to go to the MI authorization service center for inspection.
b. If the LED light (or keyboard light) is not on, and the phone does not respond when the power button is pressed for more than 10S, it shall be checked according another article "phone can't turn on".
Does it help?
Yes
No