Xiaomi Redmi 9A is one of the most popular budget smartphones, but not always new versions of MIUI work steadily. Bugs, brakes or failed updates can make users look for a way to go back to the previous firmware. rollback of the system on the Redmi 9A is possible, but requires caution: wrong actions will lead to a breeze (completely inoperable) of the device.
In this article, you will find 3 proven methods of firmware rollback, from the safest (via Fastboot) to radical (complete flashing through EDL). We will analyze what tools you need, how to avoid errors and what to do if something goes wrong. And also unique nuances for the Redmi 9A model (codename dandelion), which are not mentioned in the general instructions.
Why You Should Remove the Redmi 9A
MIUI updates don't always benefit the device, and Redmi 9A owners are more likely to experience the following issues after the upgrade:
- 🐢 Strong brakes – firmware begins to “hang” even when opening standard applications (Settings, Phone).
- 🔋 Fast battery discharge – the battery goes down in 3-4 hours instead of the usual 10-12.
- 📶 Network problems – mobile Internet disappears, does not catch 4G or constantly switching to 2G.
- 🎯 Mistakes in the operation of sensors - does not respond to touch, does not work autorotation of the screen.
- 🔒 Blocking functions – after the update, Face Unlock or fingerprint stops working.
In 80% of cases, these bugs are only fixed by rollbacks to the previous MIUI. For example, many users complain about MIUI 12.5.3 firmware for the Redmi 9A, which is known for critical performance bugs. And MIUI 12.0.8 is considered one of the most stable versions for this model.
⚠️ Attention: If your Redmi is 9A Purchased in China (market version) CN), rollback to global firmware (Global) may block Google Services. check device region in Settings → The phone. → Version. MIUI.
Preparing for a rollback: what to do before the start
Before you start rolling back, be sure to follow these steps - they will save you time and nerves:
- Back up your data. Roll back your firmware erases all user files (photos, contacts, messages). Use Mi Cloud or Google Drive for backup.
- Check the model and firmware version. Go to Settings → About phone and write: Device model (must be M2006C3LG or M2006C3MII for Redmi 9A). Current version of MIUI (e.g. V12.5.3.0.RCDMIXM). Firmware region (Global, CN, EEA, etc.).
Charge your phone at least 60%.
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Download the files you need:
- Firmware (.tgz or.zip) for your model from the official Xiaomi website.
- Tools: Mi Flash Tool, ADB & Fastboot, drivers for Xiaomi.
Limitations of the method:
- ❌ Does not work for rollback on versions older than 2-3 updates (for example, with a MIUI 13 on MIUI 12).
- ❌ E:footer is wrong if the firmware file is corrupted.
- ❌ Does not reset user data (you will have to reset manually).
⚠️ Warning: If after rolling back through Recovery, the phone is stuck on startup the Redmi logo, perform a hard reset: press the Volume up + Power for 10 seconds, then select Wipe Data from the Recovery menu.
Method 3: Recoil through EDL (for power users)
Regime. EDL (Emergency Download Mode is an "emergency" firmware method that is used when the phone is not switched on or locked. It requires special equipment (EDL-cable or Deep Flash Cable and Qualcomm-devices.
When you need an EDL:
- 🔄 Phone stuck in Fastboot or Recovery after botched pullback.
- 🚫 The device does not respond to buttons and does not load.
- 🔧 You need to flash a modified firmware (for example, Custom). ROM).