Tips and tricks to fix XIAOMI REDMI NOTE 9 problems. This is cheap smartphone with good specifications from Xiaom with 3 product models: M2003J15SC or M2003J15SG or M2003J15SS. First we have to know that this is not 5G smartphone, but work good with 4G LTE data broadband. It have dual simcard slot using Nano type, both slot can standby together, but we only can use one concurrent call.

AT the front body, it use good design full screen 6.53 inches LCD width using Full HD+ 1080 x 2340 pixels. XIAOMI REDMI NOTE 9 already use Android 10.0 factory default operating system together with MIUI 11 Xioami user interface. Some user get issue with XIAOMI REDMI NOTE 9. We will try to give more review and information about how to solve troubles of XIAOMI REDMI NOTE 9 (M2003J15SC / M2003J15SG / M2003J15SS) at www.hard-reset.org community.

 

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

  • GSM 3G HSDPA, Dual SIM Card GSM GSM / CDMA
  • 4G LTE
  • LCD 6.53 inches
  • Internal memory 64 GB with 3 GB RAM
  • Internal memory 128 GB with 4 GB RAM
  • Main Camera Quad 48 MP f/1.8 + 8 MP f/2.2 + 2 MP f/2.4 + 2 MP f/2.4
  • Front camera 13 MP for selfie photography
  • Processor Octa-core 2.0 GHz
  • GPU Mali-G52 MC2
  • Operating system Android 10.0
  • Battery Li-Po 5020 mAh

 

 

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

XIAOMI REDMI NOTE 9 is cheap smartphone with MediaTek processor Helio G85 64 bit together with dedicated graphic processor unit (GPU) Mali-G52 MC2. We can choose the cheapest price use 64 GB storage with 3 GB RAM. But if we have more budget, then please choose more expensive one 128 GB with 4 GB RAM. All version have dedicated external memory slot MicroSD.

We can install many applications from Google Play Store like WeChat, Kakaotalk, Facebook, Whatsapp, Skype, Skype, Telegram, Instagram and some other more. But there are also bad apps inside there which may contain viruses or malware, especially for new or not famous application, therefore we have to read as many user review as possible. 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 NOTE 9 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 NOTE 9. For safety reasons, please do not install any unknown APK files, because it is very easy to make our phone getting trouble.

 

Important to Install Free Antivirus for Protect XIAOMI Android

 

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

This phone comes with 3 GB RAM and 4 GB RAM. With limited RAM 3 GB, sometime we will get several time hang. Some installed apps also may crash or corrupt when running, then XIAOMI REDMI NOTE 9 will 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 NOTE 9 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 NOTE 9 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 NOTE 9 ?

We can copy or backup some important data to external memory MicroSD using XIAOMI REDMI NOTE 9 file manager.

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

If our XIAOMI REDMI NOTE 9 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 9 ?

If we need to boot our XIAOMI REDMI NOTE 9 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 9 with software menu:

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

 

hard reset xiaomi redmi note 9

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

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

 

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

XIAOMI REDMI NOTE 9 already have four camera with 48 megapixel fro wide + 8 megapixel for ultrawide + 2 megapixel for macro + 2 megapixel for DoF or Bokeh. With sufficient internal memory or extended external memory, then we will have many private photos and videos. We should secure all important data from unauthorized people when XIAOMI REDMI NOTE 9 away from us or lost or stolen.

Fingerprint is available at back side of body. When the first time activate this phone, it will ask to register our fingerprint to make it recognize for unlock. Face unlock can be choose using front camera. After we finish with first protection, we need to choose secondary protections for backup when first protections fail. We can use screen lock pattern or password pin protections. The problems will start happen when we can not unlock this phone or forgot screen lock pattern / password pin or fingerprint can not work. What should we do?

For security reasons, we can not remove or bypass forgotten security protections at XIAOMI REDMI NOTE 9 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 NOTE 9, because it can help us to bypass forgotten security protections.

 

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

There is no secret hidden code for XIAOMI REDMI NOTE 9 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 NOTE 9 ?

There are two phone memory type at XIAOMI REDMI NOTE 9, 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 NOTE 9 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 NOTE 9 Stronger, Life Longer and Not Fast to Drain ?

Battery is very important at Android smartphone. XIAOMI REDMI NOTE 9 already use 5020 mAh battery capacity. This is big enough for make this phone work full one day without need to recharge. The battery is not removable and have fast charging 18W. If we want to make XIAOMI REDMI NOTE 9 battery work more longer, then we need to do some adjustment. Please make LCD screen not too bright to save battery usage. Please disable all not use connections like GPS or Bluetooth or Wifi or NFC.

 

FAQ of XIAOMI REDMI NOTE 9

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