The Android operating system has the tendency to become overgrown with digital garbage over time, which is especially true for devices with a long life, such as the Xiaomi Mi Max 2. If your smartphone starts to work unstable, freeze or require a password that you have forgotten, the only true solution is often to return to the original state. This procedure completely removes user data, returning the device to the speed and responsiveness that it had on the day of purchase.
In this guide, we will take a closer look at two main methods of performing this operation: standard through the settings menu and forced through Recovery mode. You will learn how to properly prepare the flagship phablet for the procedure to avoid losing important contacts and photos, and what to do if the system does not boot.
Before you start taking action, you need to be clear about the consequences: factory resets are an irreversible process of erasing information. Unlike just removing applications, it cleans the memory areas that contain your personal files, accounts and system settings.
Make sure the battery is at least 50-60%. interruption of the process due to battery discharge can lead to serious errors in the file system, after which the device may stop turning on. If the smartphone turns on, back up the data to the Mi Cloud cloud or to the computer.
Preparation of the device for complete reset
The initial phase is critical to keeping your digital life alive: Many users neglect to check accounts and then can't unlock the phone after rebooting due to Google FRP protection. Make sure you remember the login and password from the Google account tied to the device.
⚠️ Note: If you do not remember the data from the Google account, before reset, be sure to delete it from the menu of account settings, otherwise the phone will be locked and require data input that you do not remember.
Also worth checking for important files in local memory: photos, documents and downloads often go unnoticed until they can no longer be recovered. Use the built-in Security app or file manager to sort data.
☑️ Checklist before reset
While modern versions of MIUI usually offer a choice of whether to save files to an external medium, physical extraction of the card will be the most reliable way to protect your data from accidental formatting.
Method 1: Reset via the settings menu (standard method)
This is the safest and easiest option available if you can unlock the screen and get into the main menu, it doesn’t require knowledge of complex key combinations and is suitable for most situations when the user just wants to clean the device.
To start, open the Settings app and scroll down to the bottom. Find Advanced Settings (or just Additional depending on the firmware version). From the menu that opens, select Recover and Reset.
Here, the system will suggest several options. We need Reset. We'll have a warning on the screen that all data will be deleted. Press Clear Everything or Reset. The system can request a pattern lock or pin to confirm.
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If you have two-factor authorization enabled, make sure you have access to a phone number or backup code, as after a reset, the system may request a sign-in confirmation.
Once confirmed, the deletion process will begin, which can take 2 to 10 minutes, the screen can go out and light up, and the Mi logo will appear several times.
Method 2: Hard Reset with Recovery Mode
If the smartphone is not turned on, stuck on the logo or you forgot the password lock screen, will help Recovery mode. This is a special diagnostic mode built into the memory of the device, which allows you to control the system bypassing the main interface.
To enter this mode, you need to turn off your smartphone completely. Then press the Volume Up button and the Power button at the same time. Hold them until the Mi logo appears, then release the power button, but keep the volume up until the Recovery menu appears.
Navigation in this menu is done with volume buttons (up-down), and the choice is confirmed by the power button. Select a language (usually English or Chinese), then go to Wipe & Reset and select Wipe All Data.
⚠️ Warning: In Recovery mode, the touch screen is not working. Control is performed exclusively by mechanical buttons on the device body.
The system will ask you to confirm the action by selecting Confirm or Yes. Once the procedure is complete, select Back to Main Menu and then Reboot to restart. The first run can last longer than usual.
Resetting via computer using ADB
For advanced users who don’t have volume buttons or a sensor, there is a USB debugging method that requires a computer, an ADB driver installed, and pre-debugging USB enabled in the developer settings.
Connect your smartphone to your PC and open the command line in the ADB tool folder. Enter the adb device command to make sure your computer sees the device. If a request for debugging permission appears on your phone screen, confirm it.
adb reboot recoveryThis command will automatically restart the phone to recovery mode, but if you want to reset the phone immediately, use:
adb shell recovery --wipe_dataWhat if the ADB can’t see the phone?
This method is particularly useful when the volume buttons are physically faulty, which sometimes happens with the age of the device, and allows you to initiate the cleaning process in a software way.
Solving Post-Reset Problems (FRP and Errors)
Once you reboot, you'll encounter the initial setup screen, and the most common problem is blocking Google FRP (Factory Reset Protection), and if the phone requires you to enter an account that was synced earlier, that's a normal defense response.
If you have recently changed your password, wait 24 hours, as Google’s security system can temporarily block the login from a new device after changing your password.
| Problem. | Possible cause | Decision |
|---|---|---|
| The phone is stuck on the logo. | Firmware error or damage to system files | Repeat reset via Recovery or reflash through MiFlash |
| Requires an old account | FRP (Google Lock) Protection | Enter the account data used before the reset |
| The sensor is not working. | Failure of drivers or calibration | Check the engineering menu or make a calibration |
| The battery goes down fast. | There is a background optimization of applications | Wait 1-2 hours of active operation of the device |
If the battery starts to run out faster than usual after reset, don't panic. It takes time for the system to index files and update background processes, usually within a day.
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Blocking Google FRP is not a mistake, it’s a security mechanism, and without entering the correct data from your Google account, you can’t legally unlock your phone.