How to exit the FOTA upgrade process

Hello, use the power button to check the reset system now line, and the phone will restart automatically.

Have a nice time playing and thank you.

If the phone is stuck on a certain page during the upgrade, or it cannot be turned on after the upgrade, it is recommended to press and hold the power button to force restart the phone to see.

Shuangqing: In the shutdown state, press and hold the volume up button, and then press and hold the power on and off button to enter recovery mode. 1.

At this time, you can use the volume up and down keys to move the cursor, move the cursor to the wipe data factory reset line, and then press the power button to select it;

2.Use the up and down keys of the volume to move the cursor, move the cursor to the yes--delete all user data line, and then press the power button to select;

3.The phone will perform a factory reset, then the phone will go back to the main menu, also use the up and down keys of the volume to move the cursor, move the cursor to the wipe cache partition row, and then press the power button to select;

4.Use the power button to select the reset system now line, the phone will automatically restart, and the double clearing will be completed.

In addition, double clearing can lead to the loss of mobile phone data, please be aware.

Hello, it is recommended that you upgrade the card brush, the original data will not be lost without double clearing, you can enter the recovery, it is recommended to directly swipe the official SD card to upgrade the package.

3) Press the power button at the same time to collapse the brigade as soon as possible, and release the power button after powering on to enter recovery mode.

4. Go back to the main interface, select [Install Zip from SDCARD] and then [Choose Zip from SDCARD], then select the ROM package you put into the memory card

5) Select Yes --Install.

6) Wait for the stool machine to finish, then return to the top level menu, and finally select [Reboot System Now] - [No] (Reboot System Now).

About this FOTA differential subcontracting ** upgrade is a cloud service, the system according to the detection of the version number of the server and the mobile phone system to determine whether there is the latest upgrade, if there is an upgrade, the differential processing is used, that is, only the difference part is upgraded, thereby reducing the traffic brought by the upgrade. The benefits of differential upgrades are that they are seamless and have no impact on the use of the phone; Second, it is convenient and fast, and there is no need to run the service center; Third, the upgrade speed is fast, only the difference part will not bring excess traffic, and the upgrade speed is also very fast.

The easiest way to do this is to turn off the network. It stands to reason that it won't jump out of its own right?!

FOTA, which stands for Firmware Over the Air, is a way for users to update their operating system wirelessly using their mobile phones, not an app installed on their phones. Through this function, you can upgrade the firmware system version of your phone without connecting to the electric branch brain. It allows users to update their devices to the latest version as soon as possible, so as to optimize or improve the mobile phone system.

If you need to set up automatic update push notifications, please operate: Settings - (More General) - About Device - System Update - Automatic Update - Checkbox, when there is a firmware system update version, the top bar of the phone will display the push notification information. If this option is not selected, you need to manually click Update to check whether there is the latest version.