Xiaomi Poco X3 NFC is one of the most popular smartphones in the budget segment, but even it is not immune to system failures, slowdowns or the need to completely clean up before selling.Reset to factory settings (hard reset) solves most software problems, but requires caution: without proper preparation, you risk losing important data or turning the phone into a โbrickโ.
In this article, three proven ways to reset Poco X3 NFC (including methods for locked or non-functioning devices, unique nuances for the model with NFC-The chip, as well as answers to frequent questions: what to do if the reset hung, how to bypass the request of the Mi Account after cleaning and why recovery through Recovery may not work. MIUI, including global and European firmware.
When you need to reset to factory settings
Resetting is a last resort, but sometimes itโs not enough. Here are 5 signs that your Poco X3 NFC needs a clean reboot:
- ๐ข The phone slows down even after closing all applications (downloading) CPU > 80% in Settings โ The phone. โ Status of the system).
- ๐ Applications spontaneously close or give an error โstoppedโ (especially relevant for the application). MIUI 12.5+).
- ๐ Forgot the pattern lock or PIN-code and unlocking through your Mi Account is not working.
- ๐ฑ The screen is stuck on the logo. POCO or in a bootloop cycle after a failed update.
- ๐ฐ Plan to sell/give your phone and want to delete all personal data (including linked Google and Xiaomi accounts).
However, resetting will not help if the problem is related to:
- ๐ Bloated battery (phone turns off at 30-40% charge).
- ๐ก Hardware damage (camera, speaker, sensor not working after falling).
- ๐ Problems with charging (port) USB power controller).
โ ๏ธ Warning: If you reset your phone before selling, be sure to untie your Mi Account in Settings โ Xiaomi account โ Otherwise, the new owner will not be able to activate the device!
Preparing for resetting: how to save data
The factory reset completely removes all data from internal memory, including:
- ๐ธ Photos and videos (including screenshots and downloads from messengers).
- ๐ฑ Contacts, SMS, Call logs (unless synced with Google).
- ๐ฎ Save games (e.g. in Genshin Impact or in the game) PUBG Mobile).
- ๐ Files in Download folders, DCIM, Documents.
- ๐ Passwords from Wi-Fi, application settings.
To avoid losing something important, follow 3 mandatory steps:
- Synchronize accounts: ๐ง Google: Settings โ Accounts. โ Google โ Synchronization (include contacts, calendar, mail). ๐ Xiaomi: Settings โ Xiaomi account โ Cloud. โ Synchronization (checks for โContactsโ, โNotesโ, โPhotosยป).
- Copy files to your PC or cloud: ๐ฅ๏ธ Connect the phone to the computer by USB (Select the File Transfer Mode). โ๏ธ Upload photos to Google Photos or Mi Cloud (up to 5GB free).
Save the application data:
- ๐ฎ For games, use built-in backup features (for example, in Genshin Impact, link your account to your mail).
- ๐ฑ For messengers (WhatsApp, Telegram) make a backup chat in the settings.
The phone will reboot and start the cleaning process (usually taking 3-7 minutes) and after the reset, you will see the screen of the initial setup, as after the purchase.
What do I do if the reset is frozen?
- โณ Wait up to 30 minutes โ sometimes the process slows down due to the large amount of data.
- ๐ Make sure the battery is charged > 20% If the phone is off, plug in the charger and try again.
- ๐ If the screen is black for more than an hour, try a forced reboot: press the power button for 10-15 seconds.
- Setting up a Mi Account: ๐ If your phone is for personal use, log in to your account. ๐ซ If you sell, skip this step! PIN/Password: Set up screen lock (pattern lock or recommended) PIN). System Update: Go to Settings โ The phone. โ Update the system and install the latest security patches.Optimize after reset: ๐ Turn off auto-run of unnecessary apps: Settings โ Annexes โ Auto-start. ๐ต Set up the Developer Mode (7 taps MIUI About Phone) and Turn off animations to speed up work. ๐ก๏ธ Install an antivirus (such as Malwarebytes) and check the system for viruses. Frequent errors and their solutions Even with proper execution of instructions, problems can arise. Here are the 5 most common errors and ways to fix them: Problem Cause Decision Reset hung on 99% Large data volume or file system failure Wait 30โ60 minutes. If it doesnโt help โ repeat the reset via Recovery After the reset asks for the Mi Account, the phone was tied to the Xiaomi account Enter account details. If you forgot - restore the password on account.xiaomi.com Sensor not working in Recovery Touchscreen or firmware Damage Use volume and power buttons for navigation Phone not turned on after Fastboot Wrong firmware or interrupted process Repeat firmware with another version MIUI (For example, from stable to global) Loss of network signal after resetting Failure of settings IMEI Check it out. IMEI in *#06#. If not, restore it with Engineer Mode (requires root) if nothing helps: ๐ Contact Xiaomi Service Center (Warranty is maintained if the reset did not damage the hardware). ๐ฌ Ask a question on the forums: Mi Community or 4PDA (POCO X3 NFC). FAQ: Answers to frequent questions ๐ How to Reset Poco X3 NFC, If you forget your password and don't remember your Mi Account? If your phone is locked and your Xiaomi account data is lost, the only way to do this is to reset it through Fastboot with full flashing, but then the device can remain locked (requires an official unlocker from Xiaomi). Try to restore the Mi Account password on account.xiaomi.com. If a Google account is linked, after 3 failed attempts to enter the password, the button Forgot the password. Contact the service center with proof of purchase (check) โ they can unlock the device. โก Why does the phone run out faster after a reset? This is normal in the first 2-3 days after a reset: the system indexes files, updates applications and calibrates the battery: ๐ Calibrate the battery: discharge the phone to 0%, then charge to 100% without interruptions. ๐ต Turn off background activity of unnecessary apps in Settings โ Battery โ Choice of applications. ๐ Update. MIUI Up to the latest version (power consumption errors fixed). ๐ฑ Can you reset only the settings without deleting the files? MIUI There is a partial reset function: Go to Settings โ The phone. โ Backup and reset. Select Settings Reset. โ Reset your network/application settings (don't erase all data!) Confirm the action: ๐ถ Settings Wi-Fi, Bluetooth, mobile network. โ๏ธ Application settings (but not the applications themselves). ๐ Passwords and accounts (except the main one) Google/Xiaomi). Photos, videos and documents are preserved. ๐ How to roll back MIUI before the previous version after the failed update? X3 NFC It started to work worse, return the old firmware through Fastboot: Download the desired version MIUI From the official website (select Stable, not Developer). Unpack the archive and follow the instructions for Fastboot. In the Mi Flash Tool, select Clean All and Lock (complete cleanup) + Important: Recoil is only possible within one branch MIUI (for example, 12.5 on 12.0.4, not 11). ๐ ๏ธ Can Poco be dropped? X3 NFC No, a full reset always deletes user data from internal memory: ๐ Copy files to SD-pre-reset. โ๏ธ Use cloud services (Google Photos, Mi Cloud). ๐ง Apply partial reset (see question above). If the data has already been deleted, try recovery software (such as DiskDigger or Recuva), but the chances are low โ MIUI cryptography.