The launcher of the Tianyu mobile phone was accidentally deleted, only the notification bar, and the

Hello, according to your needs, it is recommended that you can enter the recovery mode first, and then try to see if it can be used. How to enter recovery: Press and hold the volume up button + power button, wait until the red screen is released, use the volume button to select the two lines of English at the beginning of wipe, press and hold the power button, confirm, and then select the first item to restart the phone.

Check it out with a repair dealer and they'll help you fix your phone for free.

Plug it into your computer and install one with your phone assistant.

Hello, 1) because there is a problem with boot boot, resulting in damage to the phone bootloader file 2) you can enter the recovery mode first, and then double clear, generally you can troubleshoot.

3) The method of entering recovery (different operation methods according to different models): press and hold the volume up button + power button, wait until the red screen and let go, use the volume button to select the two lines of English at the beginning of wipe, please press and hold the power button to confirm, and then select the first item to restart the phone. It should be fine.

After turning on the phone, it's not a black screen, it's a shutdown by itself. There are two possibilities in this situation, one is: there may be a problem with the mobile phone battery, which cannot provide a power supply to maintain the normal boot of the mobile phone, in this case, you can first change another mobile phone battery to turn on or not, if it can't be turned on, it is the second situation.

The second situation is: the mobile phone may have recently fallen or been in the water, affecting the power module of the mobile phone motherboard, then the mobile phone motherboard needs to be repaired.

Hello, 1) Due to the particularity of the Alibaba Cloud system, deleting the desktop file will lead to the crash of the system.

2) It is recommended that you can enter the recovery mode first, and then perform double clearing, and you can generally troubleshoot.

3) How to enter recovery: Press and hold the volume up button + power button, wait until the red screen is released, use the volume button to select the two lines of English at the beginning of wipe, please press and hold the power button to confirm, and then select the first item to restart the phone. It should be fine.

4) If it doesn't work, it is a problem with the font, it is recommended that you contact the Tianyu after-sales service center to check, the address of the Tianyu national after-sales service center.

You connect to the computer and use a pea clip to install a desktop.

This is a problem with your mobile phone's memory card, your memory card capacity is too large and there are too many things to cause, just like a person carrying 40 kilograms and you must not be able to carry 100 kilograms, it is a normal problem, and if you want to solve it, you can change the memory card and minimize some unnecessary files. Or more than the game!

I really haven't studied this kind of domestic production! You can try it back to factory settings.