How to Easily Master Format OPPO RENO4 LITE with Safety Hard Reset?

Tips and tricks to fix OPPO RENO4 LITE (CPH2125) problems. Cheaper RENO4 which is powered by Mediatek Helio P95 with dedicated GPU (graphic processor unit) PowerVR GM9446 for fast graphic rendering. It can play many games with less lag. This phone has been installed with Android 10.0 together with ColorOS 7.2 Oppo fast and simple user interface.

OPPO RENO4 LITE does not have 5G connection. The dual simcard work with 4G LTE data broadband. Full screen AMOLED give better color view at 6.43 inches display Full HD+ 1080 x 2400 pixels. At top right screen, we can find dual camera 16 megapixel + 2 megapixel with small capsule shape. Some users of OPPO RENO4 LITE get hardware or software issues. We will try to give more solutions, reviews and information about how to solve troubles of OPPO RENO4 LITE at community.

What are Advantages of OPPO RENO4 LITE Specifications and Features?

  • Network GSM 3G HSDPA or 4G LTE with Dual simcard slot
  • LCD 6.43 inches 20:9 aspect ratio
  • Processor Octa-core 2×2.2 GHz Cortex-A75 & 6×2.0 GHz Cortex-A55
  • GPU PowerVR GM9446
  • Bluetooth / GPS / Wifi / NFC
  • Memory Internal 128 GB
  • RAM 8 GB
  • Main Camera Quad 48 MP f/1.7 + 8 MP f/2.2 + 2 MP f/2.4 + 2 MP f/2.4
  • Main Camera Features autofocus, LED flash
  • Front Camera Dual 16 MP + 2 MP for video conference and selfie photography
  • Operating System Android 10.0
  • Battery Li-Po 4015 mAh

Solution To Fix Camera Issues On OPPO RENO4 LITE

How to Fix or Problem Solving for Recovery OPPO RENO4 LITE hang or not responding or malfunctions or stuck or freezing or bricked ?

The internal storage is very important when using Android smartphone. OPPO RENO4 LITE (CPH2125) has 128 GB big internal storage. We still can add additional storage with external memory MicroSD / MicroSDXC. The internal memory already installed with Android 10.0 operating system with several factory default applications. We can download more apps from Google Play Store.

There are some fake games or fake security apps inside Google Play Store, usually they are new or not famous applications. Please read many user reviews if we need to install that kind of apps, otherwise our OPPO RENO4 LITE will get troubles like become slowly or hang or stuck or broken or frozen or LCD touch screen not responsive. These kind of apps will not get Verified by Play Protect information / icon.

If we get this problem, we have to try remove temporary files and caches inside this phone, because some troubles can be solve with this steps. If we are suspected infected by virus, then please install one good antivirus like Avast or Norton, then scan all content inside this phone. However, if the problems still happen, then we have to do hard reset to reformat our phone. Please remember, doing hard reset or master format can make our important data removed or wiped from this phone, this is also happen with all Google account which will remove from OPPO RENO4 LITE. We are not recommended to install APK from unknown resource for safety reasons.

How to Force Shutdown or Force Soft Reset or Reboot or Restart OPPO RENO4 LITE ?

RAM is use for multitasking. This phone has 8 GB RAM and enough to run many applications. But sometime installed applications may crash or corrupt. Our OPPO RENO4 LITE will run not normal such as become hang or LCD touch screen not responding with any finger touch. We need to do soft reset or reboot to remove temporary files and caches. Please press and hold POWER button until OPPO RENO4 LITE shutdown or turn off by itself.

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 OPPO RENO4 LITE 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 OPPO RENO4 LITE ?

This phone has external memory slot. We can backup all important data from our OPPO RENO4 LITE using Android file manager to our external memory MicroSD.

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.

If our OPPO RENO4 LITE 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, Contact, Photos on OPPO RENO4 LITE

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 OPPO RENO4 LITE with software menu

  1. Turn on the OPPO RENO4 LITE
  2. Make sure the battery is not empty
  3. Backup important data at OPPO RENO4 LITE 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 RENO4 LITE will do the master reset process.

hard reset oppo reno4 lite

#Option 2, Hard Reset OPPO RENO4 LITE Factory Default using Hardware Secret Button Key

If we can not go to menu, or OPPO RENO4 LITE 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 RENO4 LITE
  2. Make sure the battery OPPO RENO4 LITE 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 RENO4 LITE will continue master reset, wait for several minutes until OPPO RENO4 LITE start like new again.

How to Unlock or Fix or Bypass or Solutions for OPPO RENO4 LITE forgot password code or security lock screen pattern or pin (lost password)?

With big internal memory, we will have many important applications and also keep many confidential data. Four camera 48 megapixel wide + 8 megapixel ultrawide + 2 megapixel macro + 2 megapixel DOF will make this phone save many private photos videos. We have need to secure all important data from unauthorized people when OPPO RENO4 LITE (CPH2125) away from us or lost or stolen.

Fingerprint is located under-display. Sometime it is hard to unlock, especially when we use thick screen protections. Front camera can use use for face detection. Please choose secondary lock system like screen lock pattern or password pin protections. It is very important to unlock when OPPO RENO4 LITE reboot or restart, fingerprint or face unlock recognizing can not work from beginning. The problems will start happen when we can not unlock this phone or fingerprint can not work. What should we do?

Don’t worry because we can unlock or bypass forgotten screen lock pattern or password pin protections at OPPO RENO4 LITE use registered Google account. But we have to force hard reset or master format using hardware button combination key like steps at #Option 2 above. New OPPO smartphone already use latest Android version already implement FRP (Factory Reset Protection). FRP is important to secure our phone when it is stolen or lost. Android will ask toVerify your account with previous Google Account. This procedure target is to make sure that this phone is really belong to us.

At some Android version, we can bypass using previous installed Google account username and password after finish performing hard reset or master format. But at some other version update, we still have to type our screen lock pin or password protections. We can bypass using software at personal computer, but these steps are complicated for many users. Therefore we suggest to ask OPPO service center for bypass protections, but we have to proof that this is our phone. We also recommended to activate or create OPPO ACCOUNT at OPPO RENO4 LITE, because it can help us to bypass forgotten security protections.


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 RENO4 LITE ?

There is no secret hidden code for OPPO RENO4 LITE to make it back to factory default. Do the options above to hard reset it.

How to Format or Erase Phone Memory at OPPO RENO4 LITE ?

If we want to format internal memory phone then we have to do hard reset or reformat the operating system of OPPO RENO4 LITE 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 OPPO RENO4 LITE Stronger, Life Longer and Not Fast to Drain ?

OPPO RENO4 LITE (CPH2125) use standard battery at 4015 mAh. Although it is not too big, but still can make it work full one day without need to recharge. This phone has fast charging technology 30W if we need to recharge quickly. If we want to make OPPO RENO4 LITE battery work more longer, then make LCD screen brightness as low as possible because more brightness will consume more power. Please disable all not use connections like NFC or GPS or Bluetooth or Wifi.

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