Tips and tricks to fix XIAOMI 12S ULTRA problems. We have to know that this is the highest version of XIAOMI 12S family. The main differences is triple real cameras with 1 inch camera with Leica lens technology. The main camera resolution is 50.3 megapixel with OIS and Laser autofocus. The second camera is 48 megapixel for 5x optical zoom with OIS. The last camera is 48 megapixel for 128 degree ultrawide.

The LCD screen is LTPPO2 AMOLED 6.73 inches with 120Hz high refresh-rate and Dolby Vision technology. The Android 12 operating system is ready to use together with MIUI 13. This phone is powered by flagship processor Qualcomm SM8475 Snapdragon 8+ Gen 1 and dedicated GPU (graphic processor unit) Adreno 730. We will give more solutions and information review about how to solve troubles of XIAOMI 12S ULTRA at community.


What are Advantages of XIAOMI 12S ULTRA Specifications and Features:

  • 4G LTE & 5G
  • LCD 6.73 inches LTPO2 AMOLED – 120Hz -Dolby Vision
  • Internal memory 256 GB with 8 GB or 12 GB RAM
  • Internal memory 512 GB with 12 GB RAM
  • Main Camera Triple 50.3 MP f/1.9 + 48 MP f/4.1 + 48 MP f/2.2
  • Front camera 32 MP for selfie photography
  • Processor Octa-core 1×3.19 GHz Cortex-X2 & 3×2.75 GHz Cortex-A710 & 4×1.80 GHz Cortex-A510
  • GPU Adreno 730
  • Operating system Android 12
  • Battery Li-Po 4850 mAh



Solutions To Fix Camera Issues on XIAOMI 12S ULTRA

Why XIAOMI 12S ULTRA stop working? Some users also get lagging problems. Find more solutions to solve XIAOMI 12S ULTRA camera troubles at this page.


How to Fix or Problem Solving for Recovery XIAOMI 12S ULTRA hang or not responding or malfunctions or stuck or freezing or bricked ?

XIAOMI 12S ULTRAhas tow options of big internal storage with 256 GB or 512 GB. All version does not have MicroSDXC external memory slot. However, having at least 256 GB is more then enough. With high-end processor Qualcomm SM8475 Snapdragon 8+ Gen 1 and Adreno 730 GPU, there are many games and applications that we can download from Google Play Store.

Please read many user reviews before install new or not famous apps. Why? Because some bad developers create fake apps and games buy they may contain viruses or malware. They can stolen our data or install unknown apps. Our XIAOMI 12S ULTRA might get some troubles like become slowly or hang 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 12S ULTRA, 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 12S ULTRA. 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 12S ULTRA ?

XIAOMI 12S ULTRA has big RAM with 8 GB or 12 GB. However, after we use it for several months, some installed applications might crash or corrupt or stuck. At this time 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 12S ULTRA 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 12S ULTRA ?

We can connect our phone to computer using USB data cable and after computer recognized our XIAOMI 12S ULTRA, 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 12S ULTRA file manager

If our XIAOMI 12S ULTRA 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 12S ULTRA ?

If we need to boot our XIAOMI 12S ULTRA 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 12S ULTRA with software menu:

  1. Turn on the XIAOMI 12S ULTRA
  2. Please make sure battery capacity more then 50% or better fully charge
  3. Backup important data at XIAOMI 12S ULTRA 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 12S ULTRA will do the hard reset or master format to factory default process.


hard reset xiaomi 12s ultra

#Option 2, Hard Reset XIAOMI 12S ULTRA with Hardware Button Key to Recovery Mode

  1. Turn Off XIAOMI 12S ULTRA
  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 12S ULTRA finish the process and the phone will start again like new


How to Unlock or Fix or Bypass or Solutions for XIAOMI 12S ULTRA forgot password code or security lock screen pattern or pin (lost password)?

We will have many important data and apps that store inside internal memory. With good quality Leica camera, there are many photos and videos we will have. Please make sure all confidential data are always secure from unauthorized people, especially when XIAOMI 12S ULTRA away from us or lost or stolen.

The fingerprint is located under display with optical sensor. Please do not use thick screen protection or tempered glass, because it will make XIAOMI 12S ULTRA fingerprint sensor become slowly or not accurate. We suggest to use native Corning Gorilla Glass Victus screen protection to make fingerprint sensor work more accurate and faster.

We also can use 32 megapixel front camera as facial recognizing. Please choose secondary protection for backup like password or screen lock pattern or pin, because after XIAOMI 12S ULTRA reboot or restart, the fingerprint or face detection will not work. 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 12S ULTRA ?

There is no secret hidden code for XIAOMI 12S ULTRA 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 12S ULTRA ?

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 12S ULTRA Stronger, Life Longer and Not Fast to Drain ?

XIAOMI 12S ULTRA has 4860 mAh battery capacity. It can work full one day without need to recharge. However, if we must recharge the battery, it has fast charging 67W and fast wireless charging 50W. It can help us to use this phone more active.

Some users need to use this phone more longer, because they are away from power charger adapter. At this time we have to do some adjustment like make LCD screen brightness as low as possible and turn off all not use connections like GPS or Bluetooth or NFC or WiFi.



  • How to Hard Reset or Master Format XIAOMI 12S ULTRA without password / passcode ?

    When the first time setup this phone, the protections is not active. We have to choose and activate security protections, but some users get troubles when they want to reformat or hard reset XIAOMI 12S ULTRA, because it always ask the password protections. If we can not remember 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 12S ULTRA 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 12S ULTRA ?

    Please follow this link For Reset Xiaomi Mi Account