How to Easily Master Format OPPO A2 with Safety Hard Reset?

Tips and tricks to fix OPPO A2 problems. This is 5G smartphonet and has 6.72 inches LCD screen size. When the first time release in the market, it is use android 13 operating system and ColorOS 13.1 Oppo user interface. We can use dual simcard slot for two different phone numbers.

The processor is powered by Mediatek Dimensity 6020 with dedicated GPU Mali-G57 MC2 for graphic rendering. We will give more solutions and information review about how to solve troubles of OPPO A2 at community.

What are Advantages of OPPO A2 Specifications and Features?

  • Network GSM 3G HSDPA or 4G LTE + 5G with Dual simcard slot
  • LCD 6.72 inches 20:9 aspect ratio
  • Processor Octa-core 2×2.2 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55
  • GPU Mali-G57 MC2
  • Bluetooth / GPS / Wifi
  • Memory Internal 256 GB or 512 GB
  • RAM 12 GB
  • Main Camera Dual 50 MP f/1.8 + 2 MP f/2.4
  • Main Camera Features autofocus, LED flash
  • Front Camera 8 MP for video conference and selfie photography
  • Operating System Android 13
  • Battery Li-Po 5000 mAh

How to Fix or Problem Solving for Recovery OPPO A2 hang or not responding or malfunctions or stuck or freezing or bricked ?

This phone has big internal storage with big RAM 12 GB, therefore we can install many apps from Google Play Store. But there are some bad developers create fake games or apps that may contain viruses or malware that can stolen our data or install unknown apps.

Our OPPO A2 will get some issues like become hang or stuck or slowly 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 A2 ?

OPPO A2 has big RAM 12 GB. 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 A2 turning off or shutdown.

Performing reboot or restart is recommended anytime we want, because it can help to make our OPPO A2 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 A2 ?

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 A2 with flash drive at USB OTG port.

If our OPPO A2 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.

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 A2 with software menu

  1. Turn on the OPPO A2
  2. Make sure the battery is not empty
  3. Backup important data at OPPO A2 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 A2 will do the master reset process.

hard reset OPPO A2

#Option 2, Hard Reset OPPO A2 Factory Default using Hardware Secret Button Key

If we can not go to menu, or OPPO A2 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 A2
  2. Make sure the battery OPPO A2 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 A2 will continue master reset, wait for several minutes until OPPO A2 start like new again.

How to Unlock or Fix or Bypass or Solutions for OPPO A2 forgot password code or security lock screen pattern or pin (lost password)?

With 256 GB or 512 GB internal storage and dual camera at back side body, we will have many data and photos videos. Therefore we have to secure all private data from unauthorized people when OPPO A2 away from us or stolen or lost. We can use fingerprint or face detection using 8 megapixel front camera.

Please activate secondary protection for backup like pin or screen lock pattern or password. Why? Because after OPPO A2 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 fingerprint can not work. What should we do?

If we forgot or can not unlock OPPO A2 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 A2 ?

There is no secret hidden code for OPPO A2 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 A2 ?

When we need to remove or wipe any data and applications from OPPO A2, 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 A2.

How to Make Battery of OPPO A2 Stronger, Life Longer and Not Fast to Drain ?

OPPO A2 has big battery 5000 mAh capacity. This phone can work full day without recharge. If we need to make the battery work more longer, then please do some adjustment like make LCD screen brightness as low as possible or disable all not connections like GPS or Bluetooth or WiFi. NFC is not available at OPPO A2.

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