Mi band 4

How to Degrade Xiaomi Mi Band 2 Firmware Version?

ByJoe Horner 2019-08-31 71230

Many Xiaomi Mi Band 2 users report that the screen brightness of, Mi band 2 has darkened after they upgraded to the latest version of the firmware. At this point, you can try to downgrade the firmware version to fix it. However, downgrading firmware is risky and has the potential to turn your Mi band 2 into bricks. It is recommended that you proceed with caution.

Mi band 2​ 

Steps for degrade Mi Band 2 firmware version

Step 1: unload the current Mifit.

Step 2: Install the old version of Mifit V3.2.1 (cancel if prompted for updates after installation).

Step 3. Install Notify & Fitness for Mi Band APK.

Step 4. Copy .fw files to phone memory.

Step 5: Pairing your Mi band 2 with the old version of MiFit.

Step 6. Choose to install a custom version in Notify & Fitness for Mi Band APP.

Step 7. Disconnect the Mi band 2 Bluetooth.

Step 8. Reconnect the Mi band 2 to the phone and open the MiFit APP.

Step 9. Check to see if it's okay.


Downgrading the firmware version is only a reference scheme, please proceed carefully


1. Backup before you proceed.

2. Downgrading the firmware version may have unforeseeable impacts on your Mi Band 2.

3. Personal and confidential information on SMART BAND may leak, and security compromised.

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