Reset password on Xiaomi Qin F22: all working methods of 2026

Xiaomi Qin F22 — It's a popular push-button phone with advanced features, but even a simple device like this can have access issues, like a forgotten password, locking it after multiple mistyping, or buying a used phone without the previous owner's data -- a situation where you want to reset the security. Unlike smartphones, there is no fingerprint or facial recognition, so unlocking comes down to a few proven techniques.

It's important to understand: Qin F22 It runs on proprietary firmware from Xiaomi, not Android, so standard methods like Hard Reset through Recovery don't work here. We tested all the methods that are relevant for 2026, from official to engineering, and put them together in this manual. Only proven steps explaining why they work (or don’t work) on this model.

Official ways to reset a password

Start with methods that don't require disassembling the phone or special equipment. The manufacturer has two unlock options, but both have limitations.

Method 1: Reset via Mi Account (only works if the phone was linked to a Xiaomi account). If you or a previous owner registered the device in the Mi Account ecosystem, you can try to restore access through the web interface:

1. Go to account.xiaomi.com.
2. Sign in with the same account as on your phone.
3. In the Devices section, find Qin F22 and select the option Find the device.
4. The system will offer to Unblock or erase data.

⚠️ Note: If the phone is not connected to the Internet (for example, blocked on the input screen) PIN), Xiaomi can also request proof of ownership, such as checks or a box of cash. IMEI.

Method 2: Xiaomi unlock code (requires proof of purchase) If the phone is new (up to 6 months from the date of activation), you can contact Xiaomi to generate an unlock code.

• 📄 Check or invoice IMEI phone
• 📧 Email linked to Mi Account
• 📱 Photo of a box with a serial number

The response from support will come within 3-5 working days. The code is entered on the lock screen after 5 failed attempts to enter the password (the Unlock through the code button will appear).

Hardware Reset (Hard Reset) on Qin F22

If the official methods don't work, it's a complete reset. F22 It's not done through Recovery, but by a combination of buttons on the phone that's turned off!

Instructions:

1. Turn off the phone (press the power button for 10 seconds).
2. Press the button at the same time. + The # button (grating) and hold for 15-20 seconds.
3. Release the buttons when the Xiaomi logo and Factory Reset appear on the screen.
4. Confirm the reset button Green tube (call).

The phone will reboot and return to factory settings. The first run will take up to 5 minutes - don't interrupt the process!

Make sure your phone is at least 50 times charged%|Backup of contacts (if available)|Prepare. IMEI phone (written on a box or under a battery)|Find the original charger (do not use the power bank)

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⚠️ Note: On some Qin lots F22 (released before March 2023) the button combination for reset may be different.If the method did not work, try the Power button + Button * (star).

Hidden engineering codes for unlocking

Qin firmware F22 It contains hidden service menus that allow you to bypass the lock without completely resetting.These codes are not documented by Xiaomi, but work on most of the Qin series devices.

Method 1: Reset password through the engineering menu

1. On the lock screen, enter any password 5 times until the message “Try later” appears.
2. Dial the combination: ##3646633##.
3. In the Engineering Menu, select Connectivity. → Security.
4. Find the Reset Password and confirm the action.

Method 2: Zero input attempts (if the phone is locked after incorrect attempts):

##7780##

This code resets the failed attempt counter, but it doesn't delete the password itself, and once you type it, you can try to re-remember the combination.

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If the engineering codes don't work, try entering them with another operator's SIM card, and some firmwares block access to the service menu when the original operator's SIM is active.

Unlocking through PC: MiFlash program and firmware

If the software methods don't work, you just have to flash the phone through the computer, and this method requires:

• 💻 Windows PC 7/10/11
• 🔌 Original. USB-cable (not all cables support data transmission)
• 📥 Firmware for Qin F22 (You can download it on the official Xiaomi website)
• 🛠 MiFlash Program

Step-by-step:

1. Install drivers for Qin F22 (Download here).
2. Unpack the archive with firmware in a folder without Cyrillic characters (for example, C:\QinF22\).
3. Turn off the phone and press the power button. + Volume up button (if you have one on your model) USB-cable – PC must determine the device in Fastboot mode.
4. Run MiFlash, select the firmware folder, and press Refresh. The device should appear in the list.
5. Press Flash and wait until it is completed (10-15 minutes).

Once the firmware is in place, the phone will turn on with the factory settings, and if the process is interrupted, the device may stop turning on, in which case repeat the procedure or contact the service center.

Frequent Mistakes and How to Avoid Them

Many users face the same problems when trying to unlock Qin. F22. We've got a top.-5 errors and ways of solving them:

1.The phone does not respond to button combinations

• 🔋 Check battery power – at levels below 20%, the reset may not start.
• 🔄 Try another sequence: first press the buttons, then connect the charging.
• 🛠 If the phone fell, the button plume may be damaged - disassembly is required.

2.After Hard Reset, the phone asks for the old password

So, it means that the reset didn't go through completely.

• 🔄 Repeat Hard Reset by holding the buttons for longer (up to 30 seconds).
• 📱 Swipe your phone through MiFlash (see previous section).

3. Engineering codes are not working

Probable reasons:

• 📶 Phone does not catch the network – codes may require an active SIM card.
• 🔢 The firmware is modified (for example, a custom version is installed).
• 📅 Device released after 2023 – Xiaomi could remove support for codes.

4. MiFlash is giving away a "Critical Error" error

This is most often related to:

• 🖥 Incompatible version of Windows (use Windows 10) x64).
• 📁 The wrong way to firmware (there should be no Cyrillic or gaps).
• 🔌 Problems with drivers (reinstall them manually).

5. There's no network after firmware.

If the phone doesn’t see the SIM card:

• 📶 Restart the device 2-3 times.
• 🔧 From the Engineering Menu (#4636###) select Phone Information and update your network settings.
• 📱 If it doesn’t help, then swipe the phone again by selecting the firmware version for your region.

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If none of the methods worked, the phone is likely to have activated protection. FRP (Factory Reset Protection – In this case, only the official Xiaomi service with proof of purchase will help.

Alternative methods: what else can you try

If standard methods fail, less obvious options remain: they require more time or special knowledge, but sometimes they save in desperate situations.

1.Dumping through SIM-map

Some users have reported that Qin F22 Resets the password when installing a new one SIM-- cards with a different number:

1. Turn off the phone.
2. Remove the current SIM card and insert a new one (preferably another operator).
3. Turn on your phone and wait for the request. PIN-sim-card.
4. After successful login, try to enter any password – the system can reset the lock.

The method doesn’t work on all firmware, but it’s worth trying if other methods aren’t available.

2. Use of the test mode

On some Qin lots F22 There is an undocumented test mode feature that allows you to bypass the lock screen:

1. On the password entry screen, type ##13491##.
2. If the code works, you will be taken to the testing menu.
3. Select Exit Test Mode – the phone will reboot without a password.

3. Contact the Xiaomi Service Center

If the phone is officially purchased (there is a check or a warranty card), you can contact an authorized service.

• 📄 Document confirming the purchase (check, invoice, contract).
• 📱 A box with a serial number and IMEI.
• 🆔 Passport of the owner.

The service center can reset the password without losing data, but the service is paid (from 1000 to 3000 rubles depending on the region).

4. Purchase of the unlock code from third parties

There are services on the Internet that sell unlock codes for Xiaomi (like UnlockBoot), costing about $5 to $10.

• ⚠️ Fraud (some sites take money and don’t send code).
• ⚠️ The code may not fit your firmware.
• ⚠️ Xiaomi could be blocked IMEI telephone for using unofficial methods.

FAQ: Answers to Frequent Questions