How to Flash MIUI Developer ROM on Xiaomi Mi 378

Flashing MIUI Developer ROM on Xiaomi Mi 3 allows you to experience the latest features and customization options before they become available to the general public. However, it's important to note that Developer ROMs may be unstable and may contain bugs. Proceed with caution and ensure you have a backup of your data.

Prerequisites
Xiaomi Mi 3 with an unlocked bootloader
MIUI Developer ROM for Mi 3 (download from MIUI official website)
USB cable
Windows computer

Instructions

Step 1: Install Fastboot Drivers

Download and install Fastboot drivers for your Windows computer. You can find them on the Xiaomi website or XDA Developers forum.

Step 2: Extract ROM File

Extract the downloaded MIUI Developer ROM file to a folder on your computer.

Step 3: Boot into Fastboot Mode

Turn off your Mi 3. Press and hold the Volume Down and Power buttons simultaneously until the Fastboot menu appears.

Step 4: Connect to Computer

Connect your Mi 3 to your computer using the USB cable.

Step 5: Unlock Bootloader (Optional)

If your Mi 3's bootloader is not unlocked, you need to unlock it first. Open a command prompt as an administrator and run the following command:fastboot oem unlock

Step 6: Flash ROM

Navigate to the extracted ROM folder on your computer. Hold the Shift key and right-click in the folder. Select "Open command window here".

Run the following command to flash the ROM:fastboot flash all

This process may take several minutes.

Step 7: Reboot

Once the flashing process is complete, run the following command:fastboot reboot

Your Mi 3 will reboot with the new MIUI Developer ROM installed.

Troubleshooting* If you encounter any errors during the flashing process, try reconnecting your device and running the command again.
* If the ROM fails to boot, you may need to perform a factory reset from the recovery menu.
* Always make sure to backup your data before flashing any ROM.

Conclusion

Flashing MIUI Developer ROM on your Xiaomi Mi 3 can be a great way to experience the latest features and customizations. However, remember that Developer ROMs may be unstable. Always proceed with caution and ensure you have a backup of your data.

2024-12-29

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