Xiaomi Redmi 9C (model M2006C3LG), released 2020 The year, remains a popular budget smartphone, but many users face unlock problems: a forgotten pattern lock, PIN-Unlike the flagship models, there is no fingerprint scanner, which makes it difficult to restore access. This article covers all the current methods of unlocking, from official to technical, with the peculiarities of firmware. MIUI 12/13 and hardware limitations of Redmi 9C.
Important: procedures vary depending on whether it is locked screen (PIN/password/graphics) or Xiaomi account (Mi Account). For example, a reset via Recovery will delete all data, and unlocking through Fastboot may require authorization, we will analyze each scenario with risk warnings and nuances for the Redmi 9C.
If you are looking for a way to get around the lock without losing data, immediately go to the section about the lock. ADB-The only way that sometimes saves files is by commands. The other way is to reset files completely.
1. unlock the screen through Mi Account (official method)
The safest way to use a Xiaomi account is to use a linked account if your smartphone is connected to the Internet, which works even if you forget your pattern lock or PIN, but remember the data from your Mi Account.
Algorithm of action:
- 📱 Enter the wrong password/graph 5 times in a row until the message “Forgot password” appears?".
- 🔑 Click on this caption and select "Unblock via Mi Account".
- 📧 Enter. email/Phone and password from Xiaomi account.
- 🔓 Confirm the unlock through SMS or email (if two-factor authentication is enabled).
⚠️ Warning: If your smartphone isn't connected to Wi-Fi or mobile, it won't work. 9C may require confirmation via Find Device (the Remote Unlock setting must be activated in advance).
| Conditions | Will the method work? | Data loss? |
|---|---|---|
| Access to Mi Account is available | ✅ Yes. | ❌ No. |
| No internet on the phone. | ❌ No. | — |
| Two-factor authentication disabled | ✅ Yes (password only) | ❌ No. |
| Phone purchased from hands (linked to someone else's account) | ❌ No. | — |
2.Reset via Recovery Mode (full cleaning)
If you don't remember the Mi Account data or it's not tied, you'll have a hard reset through Recovery mode, which will delete all the data, including photos, contacts and apps, but will return access to your smartphone.
Instructions for Redmi 9C:
- Turn off the phone with a long press on the power button.
- Press Volume Up + Power at the same time and hold for 10-15 seconds until the Mi logo appears.
- In the Recovery menu, select Wipe Data (use volume buttons for navigation, power for confirmation).
- Confirm the reset by choosing Wipe All Data.
- After completion, select Reboot.
⚠️ Attention: On Redmi 9C s MIUI 12+ After reset, you may need to enter data from your previous Mi Account (Factory Reset Protection function). If the phone is purchased from hand, it will be impossible to unlock it without the help of the previous owner!
Disable your Google Account (if you have one)
Save the IMEI (write on paper)
Charge your phone at least 50%
Make sure that SIM-map extracted-->
3. Unlock via Fastboot (for advanced)
The method through Fastboot is suitable if the smartphone does not boot or is locked at the firmware level.You will need a computer with Xiaomi drivers installed and the Mi Flash Tool program.
Step-by-step:
- Download the official firmware for Redmi 9C (select Global or Russia region).
- Unpack the archive with firmware in a folder without Cyrillic characters.
- Turn off the phone and press Volume Down + Power to enter the Fastboot (a hare in a hat-eared hat will appear).
- Connect the Redmi 9C to your PC via USB.
- Launch the Mi Flash Tool, select the firmware folder and click Refresh → Flash.
⚠️ Attention: On Redmi 9C With a locked bootloader (Bootloader) this method will not work without official unlock through Xiaomi (the procedure takes up to 720 hours:
fastboot oem device-infoIf Device unlocked: false is in the answer, Fastboot firmware cannot be unlocked.
What is Bootloader and why is it blocked?
4. Unlock without data loss via ADB (rarely works)
The only way to save files is to use them. ADB-teams, but it only works if the phone is debugging on USB And it's connected to a PC. 9C s MIUI 12+ The chances are very low due to tightened security measures.
Try this method if:
- 🔌 The phone is connected to the PC and is recognized as ADB device.
- 🛠️ Debugging by USB activated prior to blocking (Settings) → The phone. → Version. MIUI → 7 times to tap → For developers → Debugging by USB).
- 📱 The screen responds to touch (access to the device can be confirmed) ADB).
Delete password commands (enter Command Prompt or Terminal):
adb shell
su
rm /data/system/gesture.key
rm /data/system/password.key
rm /data/system/locksettings.db
rm /data/system/locksettings.db-wal
rm /data/system/locksettings.db-shm
reboot⚠️ Attention: MIUI 13 And newer, these commands don't work because of partition encryption. /data. Even if the commands execute successfully, the phone may still ask for a password after reboot due to File-Based Encryption (FBE).
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If ADB Does not recognize the device, try reinstalling the driver via Mi PC Suite or manually specify the path to drivers android_winusb.inf Device Manager.
5. bypassing the lock Mi Account (if the phone is bought with hands)
If the Redmi 9C is tied to someone else's Mi Account, you can't officially unlock it, you'll need to contact the previous owner.
- Through Xiaomi Service Center: Provide a purchase check – they can unlink the account (works only for new devices).
- Use of vulnerabilities: On older versions of MIUI (up to 12.0.3), Mi Account Unlock Tool was used, but now it is blocked.
⚠️ Attention: Buying Redmi 9C Mi Account is a lottery. Since 2021, Xiaomi has tightened its policy: even after a Fastboot reset, the phone can require the data of the previous owner. → Mi Account → Devices.
6. Alternative methods (for emergency cases)
If none of the above has worked, radical measures remain:
- 📡 Using boxing (Miracle Box, UFi): Professional tools to unlock through EDL, It takes experience.
- 📦 Parts Sale: If the phone is locked at Mi Account level and is not unlockable, it can be sold as a display/battery donor.
⚠️ Attention: On Redmi 9C with a MediaTek Helio processor G35 methodologies EDL Often not working due to a closed chipset architecture, check if your model is supported before paying for unlock services!
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If the phone is locked at Mi Account level and not yours, return it to the seller or demand compensation. Unlocking through third-party services often leads to the loss of IMEI or break the communication module.