Tips and tricks to fix XIAOMI REDMI 9C problems. This is another budget smartphone from Xiaomi with 6.53 inches LCD width using HD resolution at 720 x 1600 pixels. XIAOMI REDMI 9C can not work with 5G connection, but we still can use fast 4G data broadband for videos streaming, playing games, or do some other activity. We can use two different simcard number which can standby together, but we only can use one number for call/receive at one time.

This phone already installed with Android 10.0 together with MIUI 12. Xiaomi try to give gaming experience at their low price smartphone, by using MediaTek Helio G35 with dedicated GPU (graphic processor unit) PowerVR GE8320. Some users get issue with XIAOMI REDMI 9C software and hardware, therefore we will try to give more solutions, reviews and information about how to solve troubles of XIAOMI REDMI 9C at community.


What is Advantage of XIAOMI REDMI 9C Specifications and Features:

  • 4G LTE
  • LCD 6.53 inches
  • Internal memory 32 GB with 2 GB RAM
  • Main Camera 13 MP
  • Front camera 5 MP for selfie photography
  • Processor Octa-core 2.0 GHz Cortex-A53
  • GPU PowerVR GE8320
  • Operating system Android 10.0
  • Battery Li-Po 5000 mAh



Solution To Fix Camera Issues On XIAOMI REDMI 9C


How to Fix or Problem Solving for Recovery XIAOMI REDMI 9C hang or not responding or malfunctions or stuck or freezing or bricked ?

XIAOMI REDMI 9C comes with 32 GB internal storage, but it have external memory slot to extend the storage using MicroSD or MicroSDXC. Because the storage are limited, then we can not install too many applications. Please choose only very important apps. Moreover, there are some bad apps that contain viruses or malware inside Google Play Store.

Bad apps usually act like security applications or games, they are usually new or not famous applications. Please read as many user review as possible before install that kind of apps. Because it can make troubles or make our XIAOMI REDMI 9C 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.

What do we have to do? First we have to try force soft reset or reboot or restart to remove temporary files or caches that can make some trouble at this phone. If our XIAOMI REDMI 9C can boot again, then please directly download one good antivirus applications from Google Play Store like AVAST or NORTON, please choose only one we like. The antivirus will try to scan all installed applications and give recommendation setting to our phone.

If the problems still happen, then please do hard reset or master format. Please note, doing hard reset will remove or erase all important data, therefore we have to backup all data first before doing master format. Doing hard reset will remove all Google account from XIAOMI REDMI 9C. For safety reasons, please do not install any unknown APK files, because it is very easy to make our phone getting trouble.

Antivirus For XIAOMI Smartphone


How to Force Shutdown or Force Soft Reset or Reboot or Restart XIAOMI REDMI 9C ?


XIAOMI REDMI 9C only have 2 GB RAM. Our phone will often get freeze, some some installed apps also may crash or corrupt, it can make XIAOMI REDMI 9C run not normal or stuck or LCD touch screen not responsive with our finger touch. We have to remove temporary files and caches. Please press and hold POWER button until XIAOMI REDMI 9C shutdown or turn off by itself. We also can try to press POWER + VOLUME DOWN together to turn it off. After this phone totally off, then we can press again POWER button to turn it ON.

This process will not remove any important data, therefore we can do this process anytime we want. If our XIAOMI REDMI 9C still can work properly, but we want to clear temporary files and caches from some applications, then please press and hold POWER button until pop-up menu appear, continue choose Shutdown / Power off / Reboot menu.


How to backup data or Contact at XIAOMI REDMI 9C ?

XIAOMI REDMI 9C have external memory slot, we can put MicroSD card to backup all important data or photos videos from internal memory to MicroSD using built-in File Manager application inside this phone. Use Copy-Paste procedure.

We can connect our phone to computer using USB data cable and after our computer recognize our XIAOMI REDMI 9C, 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 9C file manager

If our XIAOMI REDMI 9C 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.


More Complete Solutions To Backup & Restore Data / Photos On XIAOMI REDMI 9C



How to Boot Recovery Mode at XIAOMI REDMI 9C ?

If we need to boot our XIAOMI REDMI 9C 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.


Please note: These options bellow may not work for some devices because of firmware update version or hardware troubles or some other possibilities.

#Option 1, Hard Reset XIAOMI REDMI 9C with software menu:

  1. Turn on the XIAOMI REDMI 9C
  2. Please make sure battery capacity more then 50% or better fully charge
  3. Backup important data at XIAOMI REDMI 9C 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 9C will do the hard reset or master format to factory default process.


hard reset xiaomi redmi 9c

#Option 2, Hard Reset XIAOMI REDMI 9C with Hardware Button Key to Recovery Mode

  1. Turn Off XIAOMI REDMI 9C
  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 9C finish the process and the phone will start again like new


Solution To Fix Lagging Slowly Issues On XIAOMI REDMI 9C


How to Unlock or Fix or Bypass or Solutions for XIAOMI REDMI 9C forgot password code or security lock screen pattern or pin (lost password)?

XIAOMI REDMI 9C have triple camera at back side of body, 13 megapixel for wide + 5 megapixel for macro + 2 megapixel for DOF or Bokeh. We will have many photos and videos after use several months. Some data maybe confidential, therefore we need to secure all private and important data from unauthorized people when XIAOMI REDMI 9C away from us or lost or stolen.

XIAOMI REDMI 9C have fingerprint at back side of body. We need to register our fingerprint several time to make it recognize for unlock. But fingerprint will not work after our phone restart or reboot. We have to use secondary protections for unlock. Please choose screen lock pattern or password pin protections for fingerprint backup. The problems will start happen when we can not unlock this phone or fingerprint can not work or forgot screen lock pattern / password pin. What should we do?

For security reasons, we can not remove or bypass forgotten security protections at XIAOMI REDMI 9C without hard reset or master format, please follow steps at #Option 2 above to force hard reset or reformat to factory default. New Xiaomi smartphone already use latest Android version which implement FRP (Factory Reset Protection).

FRP is important to secure our phone when it is stolen or lost. Android will ask for Verify your account with previous Google Account after finish performing hard reset or master format. Therefore we have to remember carefully our Google / Gmail username and password. We also recommended to activate or create XIAOMI ACCOUNT at XIAOMI REDMI 9C, because it can help us to bypass forgotten security protections.


Is That Any Secret Code for Doing Format XIAOMI REDMI 9C ?

There is no secret hidden code for XIAOMI REDMI 9C to make it back to factory default. Do the options above to hard reset it.


How to Format or Erase Phone Memory at XIAOMI REDMI 9C ?

There are two phone memory type at XIAOMI REDMI 9C, one is internal memory and the other one is external memory. If we want to format internal memory phone then we have to do hard reset or reformat the operating system of XIAOMI REDMI 9C as well. Please use menu setting to do hard reset or reformat using #option 1 above, but make sure to give checkbox mark at Erase Internal SD card / Internal storage. Then it will reformat the factory default operating system and remove or erase any data inside internal memory.

To reformat or wipe or erase all data at external memory, we can use menu Setting > Storage > Erase Internal Storage / SD Card. Please always make sure all data has already backup before reformat or wipe everything, because it is hard to recover formatted / wiped data at internal or external storage.


How to Make Battery of XIAOMI REDMI 9C Stronger, Life Longer and Not Fast to Drain ?

XIAOMI REDMI 9C have big battery at 5000 mAh. The battery is not removable. With 5000 mAh, we can play games or watch full movie. However, if we use it several hours continuously, then the battery drain still happen. Please do some adjustment to make XIAOMI REDMI 9C battery work more longer like make LCD screen not too bright and disable all not use connections like GPS or Bluetooth or Wifi. NFC is not available at XIAOMI REDMI 9C. Some apps like main camera will use GPS for location tag, please use GPS battery saving mode from menu Setting > Location.



  • How to Hard Reset or Master Format XIAOMI REDMI 9C 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 REDMI 9C, 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 REDMI 9C 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.