How to Easily Master Format OPPO K11X with Safety Hard Reset?

Tips and tricks to fix OPPO K11X problems. This phone comes with 5G connection. It has dual simcard slot for standby together. The screen size is 6.72 inches with high refresh rate 120Hz. It is mid-end smartphone that powered by Qualcomm SM6375 Snapdragon 695 5G processor and has dedicated GPU Adreno 619.

We can use this phone with many games and apps because it has big storage 128 GB or 256 GB. When the first time release at the market, the first operating system powered by Android 13 and ColorOS 13.1. We will give more solutions and information review about how to solve troubles of OPPO K11X at community.

What are Advantages of OPPO K11X Specifications and Features?

  • Network GSM 3G HSDPA or 4G LTE + 5G with Dual simcard slot
  • LLCD 6.72 inches 20:9 aspect ratio + 120hz refresh rate
  • Processor Octa-core 2×2.2 GHz Kryo 660 Gold & 6×1.7 GHz Kryo 660 Silver
  • GPU Adreno 619
  • Bluetooth / GPS / Wifi
  • Memory Internal 128 GB or 256 GB with 8 GB RAM
  • Memory Internal 256 GB with 12 GB RAM
  • Main Camera Dual 108 MP f/1.8 + 2 MP f/2.4
  • Main Camera Features autofocus, LED flash
  • Front Camera 16 MP for video conference and selfie photography
  • Operating System Android 13
  • Battery Li-Po 5000 mAh

Solutions To Fix Camera Issues on OPPO K11X

Sometime the front or rear OPPO K11X camera can not work properly. Follow this page to solve the problems

How to Fix or Problem Solving for Recovery OPPO K11X hang or not responding or malfunctions or stuck or freezing or bricked ?

Google Play Store is the only safe place for download any apps, but some developers still create fake apps or games. They may contain viruses or threat or malware that hide inside applications. We have to read many user reviews before install any apps, especially new or not famous apps.

Other wise our OPPO K11X will get some troubles like hang or freezing or become slowly or stuck or broken or LCD touch screen not responsive. These kind of apps will not get Verified by Play Protect information / icon.

What do we have to do? Please try to remove temporary files and caches from internal memory by performing soft reset or reboot. We might get some help from antivirus applications like AVAST or NORTON to find suspected application and fix some bad setting options.

We also can clean temporary files and caches anytime by performing reboot or restart. This procedure will not remove any installed applications and important data, therefore we can do this process anytime we want. Please do not install APK from unknown resource for safety reasons.

How to Force Shutdown or Force Soft Reset or Reboot or Restart OPPO K11X ?

OPPO K11X has 8 GB or 12 GB RAM. We can use it for more multitasking apps. Some other installed applications also might get hang that make LCD touch screen not responding. We have to force reboot or soft reset or restart by press and hold POWER button until OPPO K11X turning off or shutdown.

Performing reboot or restart is recommended anytime we want, because it can help to make our OPPO K11X become faster. It will remove any temporary files and caches. All applications and data will not removed or wipe because of soft reset or reboot or restart.

How to backup data or Contact at OPPO K11X ?

This phone has external memory slot for MicroSDXC memory card. We can copy and paste all important files, photos, videos from internal memory using Android file manager.

We can use USB data cable to connect with computer. After our phone recognize by computer, then choose important files using computer file manager and copy to safety location at our computer. We also can connect OPPO K11X with flash drive at USB OTG port.

If our OPPO K11X 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 on OPPO K11X

We need to backup all data before some troubles happen. Follow this page to backup all important data inside OPPO K11X

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

#Option 1, Hard Reset OPPO K11X with software menu

  1. Turn on the OPPO K11X
  2. Make sure the battery is not empty
  3. Backup important data at OPPO K11X because all data and applications will be erase or delete
  4. Go to Menu : Setting
  5. Choose Tab :General
  6. PressBackup & Reset > Restore factory setting
  7. Better you not check anything at the option if you do not want to erase data at data partition at internal memory
  8. ChooseReset phone
  9. The OPPO K11X will do the master reset process.

hard reset OPPO K11X

#Option 2, Hard Reset OPPO K11X Factory Default using Hardware Secret Button Key

If we can not go to menu, or OPPO K11X can not turn on or hang or stuck or frozen so we can not access the menu setting or nothing happen while touch the screen, then try to factory reset with secret button and hardware key

  1. Turn off the OPPO K11X
  2. Make sure the battery OPPO K11X already full or more than 50%
  3. Press together and hold thePower Button + Volume Down Button
  4. If the Logo appear, then release the button, after that we will enter some menu
  5. Choosewipe data / factory resetusingVolume Button, and pressPower Buttonto Enter or OK
  6. The OPPO K11X will continue master reset, wait for several minutes until OPPO K11X start like new again.

How to Unlock or Fix or Bypass or Solutions for OPPO K11X forgot password code or security lock screen pattern or pin (lost password)?

Giving security protection is very important for secure all important data inside OPPO K11X from unauthorized person, especially when this phone away from us or lost or stolen. Of course, we do not want our photos and videos that are shot with 108 megapixels for wide and 2 megapixels for depth of field to be easily accessible.

Fingerprint and face detection are recommended to use. We need to activate secondary protection like screen lock pattern or pin or password. Why? Because after OPPO K11X reboot or restart, the fingerprint and face unlock will not work. However, the problems will start happen when we can not unlock this phone or fingerprint can not work. What should we do?

If we forgot or can not unlock OPPO K11X security protection, then nothing we can do unless doing hard reset or master format using hardware button combination key like steps at #option 2 above. For more security protection, latest Android version has FRP (factory reset protection), therefore it will ask for previous Google account username and password to bypass FRP question.


If we can not turn off our OPPO smartphone, then please force soft reset or reboot by press POWER BUTTON + VOLUME UP BUTTON for several seconds (usually less then 10 seconds) until this phone reboot by itself.

Is That Any Secret Code for Doing Format OPPO K11X ?

There is no secret hidden code for OPPO K11X to make it back to factory default. We need to choose one following options above to hard reset.

How to Format or Erase Phone Memory at OPPO K11X ?

When we need to remove or wipe any data and applications from OPPO K11X, then please performing hard reset or reformat. Please choose Erase all data / Internal storage when our phone has that menu. Performing hard reset or reformat will remove any registered Google account from OPPO K11X.

How to Make Battery of OPPO K11X Stronger, Life Longer and Not Fast to Drain ?

OPPO K11X has 5000 mAh battery capacity. It can work more then one day. However, if we want to use it more longer, then please do some adjustment like make LCD screen brightness as low as possible and turn off all not use connections like GPS or Bluetooth or WiFi. NFC is not available on OPPO K11X.

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