Xiaomi Redmi 9 β One of the most popular budget smartphones, but even it is not immune to system failures, slowdowns or the need to transfer the device to a new owner. Incorrect actions can lead to data loss or locking of the device. In this article, we will discuss all the current methods of resetting, including hidden nuances for Redmi. 9 (model M2003J15SC/M2003J15SS).
It's important to understand that resetting is not like flashing. It deletes user data, apps, and settings, but it keeps the current version of MIUI. If the goal is to fix critical system bugs, it's sometimes more effective to update firmware through Fastboot or Recovery. But for most tasks (cleaning before selling, eliminating lags, resetting passwords), factory settings are enough.
Preparation for resetting: what to do in advance
Before you start resetting, follow the steps to avoid losing important data or blocking your Mi Account:
- π± Create a backup. Use the built-in Backup app (Settings) β The phone. β Backups or third-party services like Google Drive. Especially important to save: Contacts (export to.vcf) Photos and videos (copy to PC or cloud) Messages (applications like.vcf) SMS Backup & Restore)
- π Charge the phone to at least 50%. Interrupting the reset process due to battery discharge can make it impossible to turn on the device without flashing through the flashing device. EDL.
- π Make sure to remember the data from Mi Account. Once reset, Redmi 9 will require you to enter a login/password from the Xiaomi account associated with the device (Mi Cloud Lock protection).
- πΆ Disable all accounts. Go to Settings. β Accounts and syncs and delete Google, Mi Account and other profiles if you plan to sell your phone.
If you are resetting your device due to a sale, do the following:
- Delete everything. SIM-microSD cards and memory cards.
- Turn off Find Device in Settings β Mi Account β Find Device.
- Log out of all messengers (WhatsApp, Telegram, etc.) so that the new owner does not get access to your accounts.
Make a backup copy|Charge the phone. >50%|Remember the Mi Account data|Disable all accounts|Delete SIM microSD-->
β οΈ Note: If Redmi 9 was bought hand-held and tied to someone else's Mi Account, resetting to factory settings will not remove the binding. Unlocking will require contacting the previous owner or contacting Xiaomi with purchase documents to support the purchase.
Method 1: Reset via the settings menu (the safest)
This is the easiest method to use if the phone turns on and you have access to the menu, and it minimizes the risk of errors.
Instructions:
- Open Settings (the gear icon on the main screen).
- Go to the About Phone section. β Backup and reset.
- Select Settings Reset.
- Click Delete all data and confirm the action by entering a pattern lock or PIN-code.
- Wait until the process is complete (usually takes 3-5 minutes) and the phone will automatically reboot.
Once you reboot, you will be asked to configure the device as new. If Redmi 9 was tied to Mi Account, you will need to enter your username and password from it.
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If after reset, the phone asks for a password from an old Google account (FRP) and you donβt remember it, use the FRP bypass instructions at the end of the article.
| Advantages of the method | Deficiencies of the method |
|---|---|
| β Minimum risk of error | β Requires a desktop screen and access to the menu |
| β Recovery is possible through Mi Cloud | β It wonβt help if the phone is locked. |
| β Suitable for preparation for sale | β Does not remove the binding to the Mi Account |
Method 2: Reset via Recovery Mode (if the phone is not turned on)
If Redmi 9 is stuck on the logo, does not respond to touch or is locked, use Recovery Mode, which works even when the system partition is damaged, but requires care.
Step-by-step:
- Turn off the phone (press the power button for 10-15 seconds if it freezes).
- Press the Power + Volume buttons up at the same time and hold for 10-15 seconds until the Mi logo appears.
- Release the buttons. In a few seconds, the Recovery menu will open.
- Use volume buttons for navigation and power button to select the item.
- Select Wipe Data β Wipe All Data β Confirm.
- Once you have finished, select Reboot β Reboot to System.
If the Recovery menu is in Chinese, focus on the location of the items:
- 3rd item on top: Wipe Data
- 1st item in the submenu - Wipe All Data
- The last item is Reboot.
β οΈ Note: In some Redmi 9 firmware, the Wipe All Data item may be called Factory Reset or Erase All Data!
What happens if the Recovery Mode does not open?
Method 3: Reset via Mi Account (remote)
If your phone is lost or stolen and you want to erase it, use the Mi Cloud Remote Reset feature, which only works if you:
- πΆ The phone is connected to the Internet (mobile data or Wi-Fi);
- π The device has enabled the Find Device function;
- π You have access to a Mi Account linked to Redmi 9.
Instructions:
- Go to i.mi.com and log in.
- In the Find Device section, select your Redmi 9 (if it is linked to your account).
- Press Erase Device (Erase Data).
- Confirm the action by entering the password from Mi Account.
- Wait until the process is completed (it can take up to 30 minutes).
Once reset remotely, the phone will be locked and require input from Mi Account the next time it turns on, protecting the device from unauthorized use.
Yes, when I lost my phone | Yes, but it didn't work | No, I didn't know about this feature | No, I don't trust cloud services-->
What to do after resetting: setup and recovery
After a successful reset, Redmi 9 will offer to go through the initial setup. Follow these recommendations to avoid problems:
- π Do not restore data from the backup immediately. First, check the phone without third-party applications - this will help identify hardware problems.
- π Set up a new one. PIN-Do not use simple combinations like 1234 or 0000.
- π Connect to a reliable Wi-Fi network before restoring your Google and Mi Account.
- π± Update your firmware. Go to Settings. β The phone. β Update the system and install the latest security patches.
If you sell a phone, don't restore any data. Just do the basic setup (select language, connect to Wi-Fi) and hand over the device to the new owner.
β οΈ Warning: If Redmi 9 asks for a password from an old Google account after reset (protection) FRP), If you don't remember it, try to enter the last password you use. If that doesn't work, you'll need to get around. FRP Fastboot or service center access. Self-committed bypass attempts can lead to blocking IMEI!
Common mistakes and their solutions
When you reset Redmi 9 users often face typical problems, and consider the most common ones and how to fix them.
| Problem. | Reason. | Decision |
|---|---|---|
| Discharge interrupted by 50% | /data partition damaged or space missing | Repeat reset via Recovery or reflash your phone via Fastboot |
| After reset, the phone asks for a password from Mi Account | Mi Cloud Lock protection activated | Enter your account or contact Xiaomi for support |
| Recovery Mode does not open | The loader or firmware is damaged. | Use Power + Volume Down to go to Fastboot, then swipe Recovery through the Mi Flash Tool |
| phone is stuck on startup logo after reset | Firmware conflict or damage to system files | Complete Flashing through EDL (requires an authorized Xiaomi account) |
If none of the methods worked, the problem may be the hardware (damaged eMMC memory, faulty power controller) and it is recommended to contact the service center.
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If Redmi 9 doesn't turn on after reset or reboots constantly, don't try to repeat the procedure many times. This can aggravate the problem.
How to bypass FRP (Google Account Lock) after a reset
FRP (Factory Reset Protection) protection is activated if a Google account was tied on the phone and after resetting you don't remember the password.There are several ways to get around Redmi 9, but they require technical skills.
Method 1: Settings (if you have access to Wi-Fi)
- On the welcome screen, connect to Wi-Fi.
- Go back and press the Emergency Call.
- Enter ##4636## β select Usage statistics β Back β Settings.
- In the settings, turn off Find My Device and reset again.
Method 2: Fastboot (PC required)
This method is suitable for firmware based on Android 10/11:
fastboot oem frp-unlock
fastboot rebootIf the command does not work, you will need to flash a modified persist partition.
β οΈ Attention: Bypass FRP This may violate Googleβs terms of use and result in your device being blocked. Use these methods only legally (for example, if you forgot your account password).