Xiaomi Redmi 9A is one of the most popular budget phones, but its owners often face lock problems, such as a locked bootloader, binding to a Mi Account account after a reset, or software restrictions from the carrier. Unlike flagship models, the Redmi 9A has its own nuances of unlocking associated with the hardware limitations of the MediaTek Helio G25 chip and the MIUI firmware version.
In this article, we will analyze all the current ways of unlocking β from the official Mi Unlock Tool unlocker to bypassing. FRP (Factory Reset Protection) and unlinking your account without losing data. MIUI 14 and Android 12, as many of the old instructions stopped working after the security updates of 2023-2026.
1. Unlock the bootloader on Xiaomi 9A
The Redmi 9A bootloader is blocked by the manufacturer by default, which prevents custom firmware installation, root rights or even a simple Fastboot reset. The official way to unlock is through the Mi Unlock Tool, but it has limitations:
- π Mi Account Requirement (account must be over 72 hours).
- β³ Waiting. SMS-The code takes up to 360 hours (15 days) for new accounts.
- π± The phone should be on the original firmware MIUI (casteless!).
- π Once unlocked, all data (including internal memory) will be reset).
If you are ready to wait, follow the instructions:
- Enable USB Debugging in Settings β About Phone β MIUI version (click 7 times, then go back to Additional β For Developers).
- Link the device to Mi Account in Settings β Xiaomi Account.
- Download the Mi Unlock Tool (version 5.5.224.30 or later).
- Start the phone in Fastboot mode (turn off, then press Power + Volume Down).
- Connect to the PC and follow the instructions of the program.
β οΈ Warning: If the Mi Unlock Tool gives you a 99% error "Couldn't unlock," check the firmware version. 9A s MIUI 14 and Android 12 require a rollback MIUI 12.5 via Fastboot.
Link Mi Account to your phone | Enable debugging via USB| Download Mi Unlock Tool| Check the MIUI version (should be no higher than 12.5) | Make a backup of the data-->
FRP (Factory Reset Protection) bypass after discharge
If you dropped the Redmi 9A Before the factory settings through Recovery, the system may require data input from the previous Mi Account. FRP-You can get around it on MediaTek devices without a PC, but you'll need to. SIM-map.
The method works on firmware up to MIUI 13 (MIUI 14 requires SP Flash Tool):
- On the welcome screen, select the language, connect to Wi-Fi.
- Click on βAdd Accountβ and then βGoogleβ.
- Enter any email, then click "Forgot your password?"
- In the browser that opens, go to bit.ly/frp-bypass-9a (or manually type "download frp tools").
- Download and install QuickShortcutMaker, then run Settings through it and reset FRP.
For MIUI 14 will require firmware through SP Flash Tool with Disabled FRP This method is more complex and requires skills to work with. MTK-firmware.
What happens if you donβt use the SP Flash Tool?
| FRP bypass method | You need a PC? | Works on MIUI 14? | Risk of a brick |
|---|---|---|---|
| Through QuickShortcutMaker | β No. | β Do MIUI 13 | β οΈ Low. |
| SP Flash Tool (firmware) | β Yes. | β Yes. | β οΈβ οΈβ οΈ High-pitched |
| TestPoint (sweatering) | β Yes. | β Yes. | β οΈβ οΈ Medium. |
| UMT Box / Miracle Box | β Yes. | β Yes. | β οΈ Low. |
3. Unbinding the Mi Account without losing data
If the phone requires a login from the previous owner, but you don't want to reset the data, you can try to delete the account through the engineering menu. MIUI 12.5:
- Open the Phone app and dial ##3646633##.
- Go to Connectivity β Wi-Fi (or MTK Settings).
- Find the "Mi Account" option and select "Delete Account".
- Reboot the phone.
On MIUI 13/14, this won't work, you'll need to run a firmware on Fastboot that will disable account verification.
- π₯οΈ Download the Mi Flash Tool.
- π Find Fastboot firmware for Redmi 9A (for example, dandelion_global_images...).
- π§ In the file flash_all.bat delete the line --lock.
- π Check the phone with the "Clean All" check box".
β οΈ Warning: After this firmware, the phone will become "clean", but loses its warranty, and Anti-Rollback may also work, which will lead to a blink.
Unlocking the loader|Circumvention FRP|Withdrawal of Mi Account|Recovery from the brick|Other-->
4 Unlock if the phone is blocked by the operator
If Redmi 9A is tied to an operator (e.g. MTS, Beeline or MegaFon), it can be unlocked in several ways:
- π Official request to the operator (contract or check required).
- π» Software method through the unlock code (paid, ~500β1500 β½).
- π§ Hardware method (modem firmware through SP Flash Tool).
The most reliable way is to get an unlock code.
- Find out the phone's IMEI (type *#06#).
- Order code on sites like UnlockBoot or UnlockUnit.
- Put it in. SIM-card.
- Enter the received code when requested.
If the code doesn't fit, the operator may have updated the database, in which case only the modem partition firmware via the SP Flash Tool with the NVRAM file from the unlocked version will help.
π‘
Before buying the unlock code, check if the lock period has expired. Some operators automatically unblock the link after 6-12 months of use.
5.Recovery after failed unlock (brick)
If the Redmi 9A stopped turning on after manipulating the bootloader or firmware, don't panic. In 80% of cases, it can be restored.
- π΄ Soft-brick: phone vibrates but doesn't load (Xiaomi logo hovers).
- β« Hard-brick: No button reaction, PC doesnβt see the device.
For Soft-brick:
- Press Power + Volume Up to Enter Recovery.
- Select "Wipe Data" and then "Reboot".
- If it doesnβt help, run the original firmware through Fastboot.
For Hard-brick:
- π οΈ You will need TestPoint (closing contacts on the board) or boxing (UMT, Miracle).
- π» Connect your phone to a PC with the Power button pressed and close Testpoint.
- π₯ Flow through SP Flash Tool with "Format All" tick + Download".
π‘
If your phone is not identified in Fastboot or SP Flash Tool, check the MediaTek Preloader drivers.
6. Alternative ways of unlocking (for experienced)
If standard methods do not help, you can try:
- π EDL-Mode: Firmware via Qualcomm 9008 (requires an authorized Xiaomi account).
- π§ Patched Boot: Installation of modified boot.img via Fastboot to bypass checks.
- π± TWRP + Magisk: installing custom recovery and obtaining root rights for manual removal of Mi Account.
To enter the EDL on Redmi 9A:
adb reboot edl
or
Close the testpoint contacts on the boardNote: Firmware via EDL requires an auth file from Xiaomi, which can only be obtained from official service centers or through paid services (for example, Xiaomi.EU).
7. Frequent mistakes and how to avoid them
When unlocking Redmi 9A, users often face typical problems:
| Mistake. | Reason. | Decision |
|---|---|---|
| "Couldn't unlock" in Mi Unlock | Account under 72 hours or phone not tied | Wait 15 days or use another account |
| "Anti-Rollback" on firmware | Reverse to the old version of MIUI | Just try the new version or the same one you were looking for. |
| Phone not visible on Fastboot | Android ADB drivers are not installed | Install Android SDK |
| SLA Auth in the SP Flash Tool | Authorization is required for firmware | Use a patched version of the SP Flash Tool or boxing |
β οΈ Attention: On Redmi 9A firmware MIUI 14 and later, Mi Account lock is tied to hardware identifier IMEI. Even after a reset, the phone may require the previous owner's data, and the only way to remove the binding is to flash a modified persist partition.