Introduction: When to format Xiaomi 7 and what it gives
Formatting a Xiaomi 7 smartphone (or factory reset) is a procedure that returns the device to its original state by removing all user data, apps, and settings. This may be necessary in several cases: before selling the phone, if there are serious system failures, after a failed software update, or if the device is infected with viruses. It is important to understand that formatting does not amount to firmware reflashing β it does not change the version of MIUI, but only cleans the user partition.
Xiaomi 7 series models (including Mi 7, Redmi 7, Redmi Note 7 and POCO F7) support several ways of resetting: through the settings menu, using Recovery Mode, ADB command or through Fastboot mode. The choice of method depends on the state of the device. For example, if the phone is not turned on or locked, you will have to use hardware methods.
Before you start, consider: formatting will delete all data β photos, contacts, messages, accounts and files in internal memory. If you do not back up, it will be extremely difficult (or impossible) to recover information after reset. Also check the battery power β if the device runs out during the process, this can lead to a βbrickβ (complete failure) of the device.
Preparation for formatting: backup and verification
The first step before resetting is to save important data, and even if you plan to format your phone because of viruses, try copying your files to an external drive or to the cloud.
- π Use Mi Cloud (if sync is enabled) or Google Drive to back up contacts, photos and notes. In Xiaomi 7, this is done in Settings β The phone. β Backup.
- π Connect the device to the computer through USB-cable and manually copy files from folders DCIM (Photos, Downloads (downloads) and Miui (system settings).
- π± Install third-party apps like Titanium Backup (requires root) or Swift Backup to save your application list and data.
- π Write down or take photos of account logins and passwords (especially from Mi Account) as you may need to re-authorize after a reset.
Also check:
- π Battery level β it must be at least 50% to avoid shutdown during the process.
- π‘ Internet connection stability (if you plan to download firmware or updates after resetting).
- π§ Availability of original USB-cable and computer (for methods via Fastboot or ADB).
β οΈ Note: If your Xiaomi 7 has Find Device enabled or your Mi Account tied, you may need to enter your account login and password after reset!
Method 1: Formatting through the settings menu (the easiest one)
If your Xiaomi 7 is turned on and reacts to touch, the safest way to reset is through the standard menu, a method that requires no additional tools and is suitable for most users.
Instructions:
- Open Settings (the gear icon on the main screen).
- Go to the About Phone section. β Backup and reset.
- Select Resetting (or Resetting to factory settings).
- The system will suggest you to choose what to clean, and it is recommended to mark all items (including internal memory).
- Confirm the action by entering a pattern lock or PIN-code.
- Wait until the process is complete (usually takes 5-10 minutes) and the phone will reboot automatically.
After the reboot, you'll see the screen of the initial setup, like after you buy it. If the phone requests data from Mi Account, enter it - otherwise the device will remain locked.
β οΈ Note: Some Xiaomi 7 firmware (especially custom) may not have Reset option. In this case, use Recovery Mode.
βοΈ Preparing for reset via settings
Method 2: Formatting with Recovery Mode (if the phone is not turned on)
If the Xiaomi 7 doesnβt boot, freezes on the logo or is locked, youβll have to use Recovery Mode, a special recovery mode thatβs available on all Xiaomi devices and doesnβt require a PC connection.
How to log in to Recovery Mode:
- Turn off the phone (press the power button for 10-15 seconds).
- Press the button combination: For Mi 7 and POCO F7: Volume up + Power. For Redmi 7/Note 7: Volume up + Volume down + Power.
Mi
Recovery
In the Recovery menu, the control is carried out by the volume (move) and power (select) buttons.
- Select Wipe Data (or Wipe & Reset)
- Confirm the action by selecting Wipe All Data.
- Wait until the process is completed (it can take up to 15 minutes).
- Select Reboot β Reboot to System to reboot.
For this method, you will need a computer with installed drivers ADB/Fastboot original USB-Instructions:
- Download and install Googleβs Platform Tools (includes fastboot).
- Turn off the Xiaomi 7 and put it in Fastboot mode: Press the Volume Down button + Power before the screensaver with a rabbit in the hat appears.
- Connect your phone to your PC and open the command prompt (or Terminal on Mac/Linux) in the folder with fastboot.
- Check the connection command: fastboot devices If the device is determined (the serial number will appear), continue.
- Run full reset: fastboot erase userdata fastboot erase cache fastboot reboot
Once the phone is restarted, it will be in factory condition. If you also need to reflash the device, download the official firmware for your model from Xiaomi's website and use the command:
fastboot flash all [name file firmware.zip]β οΈ Warning: Continuous use of Fastboot without proper experience can lead to loss IMEI or damage to the modem partition, which will make the phone unusable for calls.
π‘
Before working with Fastboot, disable the antivirus on your PC β it can block fastboot commands as suspicious.
Method 4: Formatting via ADB (alternative to unlocked bootloader)
If your Xiaomi 7 has bootloader unlocked and USB debugging enabled, you can reset via ADB. This method is useful if the phone is turned on, but the settings menu is not available (for example, due to a launcher failure).
Step-by-step:
- Turn on Developer Mode: Go to Settings β About Phone. Click 7 times on MIUI Version until the notification βYouβve become a developerβ appears.
Settings β Additional β For Developers
- USB debugging
- Unlocking OEM (if any)
- Connect the phone to the PC and confirm the debugging permission.
- Open the command line in the adb folder and do: adb shell recovery --wipe_data The second command is Adb shell am broadcast. -a android.intent.action.MASTER_CLEAR
Once the command is executed, the phone will automatically restart and begin the reset process, which does not work on all firmware, but often saves when standard methods are not available.
π‘
ADB-commands require an unlocked bootloader and debugging enabled. If these conditions are not met, use other methods.
Table: Comparison of Xiaomi 7 formatting methods
| Method | PC required | It works on a locked phone. | Removes firmware | Difficulty | Implementation time |
|---|---|---|---|---|---|
| Through settings | β No. | β No. | β No. | β Very simple. | 5-10 minutes |
| Recovery Mode | β No. | β Yes. | β No. | ββ Just | 10-15 minutes |
| Fastboot | β Yes. | β Yes. | β οΈ It can be removed (when re-flashing) | βββ Middle-Average | 15-30 minutes |
| ADB | β Yes. | β No (unlocking needed) | β No. | ββββ Hardly. | 5-10 minutes |
| Mi Flash Tool (flashing) | β Yes. | β Yes. | β Yes. | βββββ Very difficult. | 30-60 minutes |
Frequent Formatting Mistakes and How to Avoid Them
Even when following instructions, users often encounter problems, and here are the most common mistakes and solutions:
- π phone is stuck on startup the logo after reset: Reason: damaged partition system or incompatible firmware Solution: reflash the device through the Mi Flash Tool with the choice of the Clean All option.
- π Requires Mi Account data after reset: Reason: Find Device protection is enabled or Xiaomi account is tied. Solution: enter login and password. If you don't remember, contact Xiaomi with proof of ownership.
- β‘ Reset interrupted due to battery discharge: Reason: charge below 30% and phone shuts down. Solution: plug in to charge for 1-2 hours, then repeat the process.
- π΅ Fastboot doesn't see the device: Reason: Drivers are not installed or cable is damaged. Solution: Install Mi drivers USB Driver and try another cable (preferably original).
- π§ After the reset, there is no net (no catch). SIM): Reason: Modem partition is damaged or settings are reset IMEI. Solution: Restore IMEI via Engineer Mode or re-flash the device.
If none of the methods worked, there may be a hardware problem (e.g., damaged eMMC memory).