How to enter phone recovery mode

If you are currently using a vivo phone, the method of entering recovery mode for each model is as follows:

1. NEX 3 NEX 3S: Press and hold the top round button for about a second in the shutdown state, then press and hold the volume up button to enter fastboot mode, press the volume down button to move to "Enter Recovery", press the power button to confirm to enter recovery mode, and select Restart the phone to exit the mode;

Models launched after September and new models (X20 and later): Press the "Power Button" and "Volume Up Button" to enter fastboot mode when the power is off, and then select the recovery mode through the menu, and select to restart the phone to exit the mode;

Models listed before September (models before X20): Press the "Power Button" and "Volume Up Button" to enter Recovery mode when the phone is turned off, and select Restart the phone to exit the mode.

Generally, Android phones can enter REC mode by pressing and holding the card button + volume down button at the same time in the shutdown state, but some brands of mobile phones do not have REC when they leave the factory, only engineering mode, and you need to brush into the REC of a third party in the later stage to enter.

It is recommended that you use your mobile phone, such as what brand and what model of mobile phone to check how to enter this mode. Some mobile phones are pressed and held the power button + volume button all the time and it will come out Volume + — select up and down to see it (press oh when the power is off).

Different phones have slightly different ways to enter. Generally, after a complete shutdown, press the volume-plus power off button.

Generally, you can press and hold the power button and increase the volume +

After the phone enters the recovery mode, it is generally controlled by the up and down keys of the volume button, and the target is selected by the power button.

Press and hold the power button to restart your phone.

1. Samsung's official website does not provide relevant information such as mobile phone flashing (ROM baseband recovery).

2. Due to the risk of flashing the machine and writing the system by yourself, if there is a problem with the mobile phone system, it is recommended to bring the repair card, purchase invoice and mobile phone to the nearest Samsung Electronics Service Center for engineers to solve the problem.

3. It is not recommended to operate by yourself to avoid unnecessary losses.

Next 1, in the phone recovery mode.

2. The volume +- button of the mobile phone is the key to move up and down, the power button is the OK key, press the volume +- button to select the reboot system now option, press the power button to confirm to exit the recovery mode and restart into the mobile phone system.