Usage:

1. Copy the ROM package to the root directory of the mobile phone's SD card and rename it to "update.zip" file, paying attention to all lowercase.

2. turn on Xiaomi's mobile phone, enter the "about mobile phone" interface, then click the hard button "menu" on the mobile phone to open the "extended menu", and select the item "enter Recovery mode". You can also press and hold the "volume button" and "power button" at the same time when the phone is turned off, and the phone will automatically start and enter Recovery mode.

3. At this time, the mobile phone restarts and enters the Recovery mode. In this mode, use the "power button" to confirm, and use the "volume button+"and "volume button-"to select. Select "Simplified Chinese" in the first interface that opens.

4. in the opened "main menu" interface, use the volume key to select the item "install update.zip into system 1" and press the power key to confirm.

5. The Update Confirmation window will open, select OK and confirm with the power key.

Friendly reminder: The above methods are risky, so please use them with caution.