Tips and tricks to fix XIAOMI REDMI NOTE 12 4G (LTE) problems. This phone does not have 5G connection, because some country still does not have 5G base stations. We can buy this phone cheaper with 4G LTE broadband connections. The processor use Qualcomm SM6225 Snapdragon 685 with Adreno 610 for graphic rendering.

The first operating system has been installed with Android 13 and MIUI 14 Xiaomi user interface. The screen size is 6.67 inches with AMOLED 120Hz refresh rate. It is protected with Corning Gorilla Glass 3. We will give more solutions and information about how to solve troubles of XIAOMI REDMI NOTE 12 4G (23021RAAEG / 23021RAA2Y) at community.


What are Advantages of XIAOMI REDMI NOTE 12 4G Specifications and Features:

  • 4G LTE + 5G
  • LCD 6.67 inches
  • Internal memory 64 GB with 4 GB RAM
  • Internal memory 128 GB with 4 GB or 6 GB or 8 GB RAM
  • Main Camera Triple 50 MP f/1.8 + 8 MP f/2.2 + 2 MP f/2.4
  • Front camera 13 MP for selfie photography
  • Processor Octa-core 4×2.8 GHz Cortex-A73 & 4×1.9 GHz Cortex-A53
  • GPU Adreno 610
  • Operating system Android 13
  • Battery Li-Po 5000 mAh



How to Fix or Problem Solving for Recovery XIAOMI REDMI NOTE 12 4G hang or not responding or malfunctions or stuck or freezing or bricked ?

This phone release with newer Android operating system with Android 13. We can get 64 GB or 128 GB version. Please read many user reviews before install new or not famous apps, because some of them may contain viruses or malware or threat. They can act as fake games or fake security apps.

If that apps installed on our XIAOMI REDMI NOTE 12 4G, then some troubles may happen like become hang or getting slowly or stuck or bricks or bootloop or frozen or LCD touch screen not responsive. These kind of apps will not get “Verified by Play Protect” from Google Play Store.

If we get this problems, we have to try clean temporary files and caches by performing soft reset or restart or reboot. When restart finish, please install one recommended antivirus like AVAST or NORTON on XIAOMI REDMI NOTE 12 4G, this antivirus will scan for suspected applications and give recommended safe setting options.

When the problems still happen, then we have to do hard reset or master format for reinstall the operating system to factory default. Please note, reformat will remove or erase all installed applications and data from our XIAOMI REDMI NOTE 12 4G. For safety reasons, please do not install any APK from unknown sources, because it can make some troubles. Reformat also will remove Google account and Xiaomi account from this phone.


Recommended Antivirus For XIAOMI Smartphone


How to Force Shutdown or Force Soft Reset or Reboot or Restart XIAOMI REDMI NOTE 12 4G ?


There are several RAM options when we want to buy XIAOMI REDMI NOTE 12 4G, with 4 GB or 6 GB or 8 GB RAM. Of course more bigger is better for running multitasking applications. When some installed applications crash or corrupt or stuck, then the LCD touch screen may not responsive with our finger touch or hang. We need to clean temporary files and caches.

When it stuck or freezing, please try to press and hold POWER BUTTON until XIAOMI REDMI NOTE 12 4G turning off or shutdown by itself. We also can try to press POWER BUTTON + VOLUME DOWN together to force turn it off.

When our phone still work properly, but we want to clean temporary files and caches, please press and hold POWER BUTTON until pop-up menu appear and choose Shutdown / Power off / Reboot. Soft reset or restart process will not remove any installed apps and important data, therefore we can do this process anytime we want.


How to backup data or Contact at XIAOMI REDMI NOTE 12 4G ?

This phone has memory slot for use with MicroSD. We can choose several important files, photos videos inside XIAOMI REDMI NOTE 12 4G internal memory using Android File Manager and paste on MicroSD.

We can connect our phone to computer using USB data cable and after computer recognized our XIAOMI REDMI NOTE 12 4G, then please backup all important data using computer file manager application.

We also can use USB flash disk to connect using OTG or USB converter to backup data from internal memory to USB Flash Drive using XIAOMI REDMI NOTE 12 4G file manager

If our XIAOMI REDMI NOTE 12 4G has already signed in with Google account, by default our contact will be synchronize in the background to Google server. Please make sure we check all contact at Google contact server using Internet browse to make sure backup is done.



How to Boot Recovery Mode at XIAOMI REDMI NOTE 12 4G ?

If we need to boot our XIAOMI REDMI NOTE 12 4G go to recovery mode. We can follow the steps at #Option 2 above from steps no.1 until no.4. After that steps finish, then we will find list of menu options, and choose Recover menu or any other menu as what we need to do.


#Option 1, Hard Reset XIAOMI REDMI NOTE 12 4G with software menu:

  1. Turn on the XIAOMI REDMI NOTE 12 4G
  2. Please make sure battery capacity more than 50% or better fully charge
  3. Backup important data at XIAOMI REDMI NOTE 12 4G because all data and applications will be erase or delete
  4. Go to Menu :  Setting > General Setting > Backup and Reset > Factory Data Reset
  5. Choose : Reset Device > Delete all
  6. The XIAOMI REDMI NOTE 12 4G will do the hard reset or master format to factory default process.


hard reset XIAOMI REDMI NOTE 12 4G

#Option 2, Hard Reset XIAOMI REDMI NOTE 12 4G with Hardware Button Key to Recovery Mode

  1. Turn Off XIAOMI REDMI NOTE 12 4G
  2. Make sure the battery is fully charge
  3. Press and hold POWER BUTTON + VOLUME UP BUTTON key
  4. Release all button after the LCD show Recovery Mode
  5. Use Volume Button to select the option and press POWER Button to Ok or Confirm or Choose. Please choose Wipe all data to finish the Hard Reset or Master Format Steps
  6. Wait until the XIAOMI REDMI NOTE 12 4G finish the process and the phone will start again like new


How to Unlock or Fix or Bypass or Solutions for XIAOMI REDMI NOTE 12 4G forgot password code or security lock screen pattern or pin (lost password)?

Fingerprint and face detection are ready to use for protect our important data, photos videos that shoot from triple cameras 50 megapixel for wide + 8 megapixel for 120 degree ultrawide + 2 megapixel for macro. Because without any protection, unauthorized people will easy to access our private data when XIAOMI REDMI NOTE 12 4G away from us or stolen or lost.

Please activate secondary protections for backup, because after XIAOMI REDMI NOTE 12 4G reboot or restart, the fingerprint or face detection will not work from beginning. However, the problems will start happen when we can not unlock this phone or forgot screen lock pattern / password pin protection or fingerprint can not work. What should we do?

When we forgot security protection, we have to do hard reset or reformat using hardware button combination key like steps at #option 2 above. This phone already use Android FRP (factory reset protection) that work for secure all data when this phone lost or force hard reset. Therefore, we have to bypass FRP using previous Google account username and password after performing hard reset.


Is That Any Secret Code for Doing Format XIAOMI REDMI NOTE 12 4G ?

There is no secret hidden code for XIAOMI REDMI NOTE 12 4G to make it back to factory default. We have to do the options above to hard reset this phone.


How to Format or Erase Phone Memory at XIAOMI REDMI NOTE 12 4G ?

If we want to remove all installed applications and all data, then we have to do hard reset using menu Setting like steps at #option 1 above. Please choose to erase All files on the phone. It will remove all data at internal memory (or external memory if available).


How to Make Battery of XIAOMI REDMI NOTE 12 4G Stronger, Life Longer and Not Fast to Drain ?

Big battery is very important to run our smartphone longer. XIAOMI REDMI NOTE 12 4G (23021RAAEG / 23021RAA2Y) has 5000 mAh battery capacity with fast charging 33w technology. If we want to make the battery not fast to drain, then please make LCD screen brightness as low as possible. We also have to turn off all not use connections like GPS or Bluetooth or WiFi or NFC.



  • How to Hard Reset or Master Format XIAOMI REDMI NOTE 12 4G without password / passcode ?

    The security protections are not active from beginning. We have to choose and activate security protections. Some users get troubles when they want to reformat or hard reset XIAOMI REDMI NOTE 12 4G, because it always ask the password protections. If we forgot the password pattern, then please try to do hard reset using hardware button combination key like steps at #option 2 above. It will reformat XIAOMI REDMI NOTE 12 4G from OFF positions. But for security reasons, we have to make sure this phone is belong to us by type our previous Google account after finish hard reset.

  • How to Reset XIAOMI Mi ACCOUNT Forgotten Password at XIAOMI REDMI NOTE 12 4G ?

    Please follow this link For Reset Xiaomi Mi Account