fastboot flashing unlock

https://www.realmebbs.com/post-details/1164389059200561152

 

By unlocking the bootloader,you will be able to install custom operating system on this phone.   A custom OS is not subject to the same level of testing as the original OS.   and can cause your phone and installed applications to stop working properly.
Softuare integrity camot be guaranteed with a custom OS.  so any data stored on the phone while the bootloader is unlocked may be at risk.
To prevent unauthorized access to your personal data.  unlocking the bootloader will also delete all personal data on your phone.  Press the Volume keys to select whether to unlock the bootloader.  then the Power Button to continue.

 

通过解锁引导加载程序，您将能够在这款手机上安装自定义操作系统。自定义操作系统不受与原始操作系统相同级别的测试的约束。并可能导致你的手机和安装的应用程序停止正常工作。
自定义操作系统无法保证软件的完整性。因此，当引导加载程序解锁时，手机上存储的任何数据都可能处于危险之中。
防止未经授权查阅您的个人资料。解锁引导程序也会删除你手机上的所有个人数据。按“音量”键选择是否解锁引导加载程序。然后按电源键继续。