vivos3 After upgrading the system, it can t be turned on halfway through booting What s going on

Hello! You can try the following methods,1Please press and hold the power button for 15 seconds to see if it can be turned on.

2.Please charge for a while, then press and hold the power button for 15 seconds to see if it can be turned on (there is no prompt for recharging the phone when it is completely empty) 3You can press and hold the volume + button to enter recovery mode, press volume - select recovery mode, then press the lock screen key to enter recovery mode, press volume - select wipe data factory reset and then click the lock screen key, and after the interface jumps to, select reboot system now to restart the phone (doing this will lose all the data on the phone (except the data on the TF card), Including installed applications, **books, short messages, etc.

Instructions for firmware upgrades.

Copy the firmware package to the SD card, and the SD card is connected to the computer with a card reader to copy) If the problem cannot be solved through the above methods, please contact the after-sales service center, and the after-sales service center address can be found in the settings - general more settings - after-sales service menu. You can also go to vivo official ** to check the address of the after-sales service center.

The configuration of the phone cannot keep up with the upgraded system.

Hello! It is recommended that you try the following methods to see if it can be turned on:

1.Press and hold the source button for 10 seconds to force restart the phone.

2.You can try charging for 20 minutes, then press and hold the power button for 10 seconds to see if it can turn on (the phone is completely out of power and recharged without any prompt).

3.When the phone is turned off, press and hold the volume up button and the power button for 3 to 4 seconds, and after the vivo phone logo appears, let go of the button to enter the recovery mode, first select wipe data factory reset, select wipe cache partition after completing the waiting interface jump, and select reboot system now immediately after completing the reboot system now and restart the phone immediately. (Doing this will lose all the data on your phone (except the data on the TF card), including installed apps, **books, text messages, etc.) When there is no other way to solve the problem, use this and use it with caution.

If the above methods still can't be turned on or the mobile phone has important data, it is recommended that you take the mobile phone to the local after-sales inspection and processing, and the after-sales technician will handle it for you. You can go to vivo official ** to check the address of the after-sales service center: