Tips and tricks to fix OPPO A53 5G problems. This is new version of A53 family which has been upgrade with 5G broadband access for fast Internet connection. Because it use MediaTek MT6853V Dimensity 720 5G processor together with dedicated GPU (graphic processor unit) Mali-G57 MC3 for faster gaming graphic rendering. This phone has dual simcard slot standby together, but only can received one call at one time.

Factory default operating system is Android 10.0 with ColorOS 7.2. All users wondering if OPPO A53 5G can get Android 11 firmware upgrade, but we still need to wait for additional information. The LCD screen use LTPS IPS 90Hz 6.5 inches Full HD+ at 1080 x 2400 pixels. Some software or hardware issues happen on OPPO A53 5G (PECM30 / PECT30), therefore we will try to give more solutions, reviews and information about how to solve OPPO A53 5G troubles at community.


What are Advantages of OPPO A53 5G Specifications and Features?

  • Network GSM 3G HSDPA or 4G LTE + 5G with Dual simcard slot
  • LCD 6.5 inches 20:9 aspect ratio
  • Processor MediaTek MT6853V Dimensity 720 5G
  • GPU Mali-G57 MC3
  • Bluetooth / GPS / Wifi
  • Memory Internal 128 GB
  • RAM 4 GB or 6 GB RAM
  • Main Camera Triple 16 MP f/2.2 + 2 MP f/2.4 + 2 MP f/2.4
  • Main Camera Features autofocus, LED flash
  • Front Camera 8 MP for video conference and selfie photography
  • Operating System Android 10.0
  • Battery Li-Po 4040 mAh



Simple Solutions To Fix Camera Issues On OPPO A53 5G


How to Fix or Problem Solving for Recovery OPPO A53 5G hang or not responding or malfunctions or stuck or freezing or bricked ?

This is cheap mid-end smartphone with 5G connection. It has big internal memory as 128 GB storage. However, we have to know that external memory MicroSD slot is not available on OPPO A53 5G. All data will be keep on internal storage together with operating system and preinstalled apps.

We can install games or application from Google Play Store, but please stay away from new or not famous apps, because they may contain viruses or malware. If we must install that kind of apps, maybe because of our other devices for communications, then please read many user reviews before download. Otherwise, our OPPO A53 5G will get problems 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 A53 5G. 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 A53 5G ?

This phone has two RAM options with 4 GB or 6 GB. But sometime installed applications may crash or corrupt. Our OPPO A53 5G 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 A53 5G 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 A53 5G 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.


Solutions To Fix Lagging Issues On OPPO A53 5G


How to backup data or Contact at OPPO A53 5G ?

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 A53 5G 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.


Backup & Restore Solutions On OPPO A53


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 A53 5G with software menu


  1. Turn on the OPPO A53 5G
  2. Make sure the battery is not empty
  3. Backup important data at OPPO A53 5G because all data and applications will be erase or delete
  4. Go to Menu :  Setting 
  5. Choose Tab : General
  6. Press Backup & 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. Choose Reset phone 
  9. The OPPO A53 5G will do the master reset process.


hard reset oppo a53 5g

#Option 2, Hard Reset OPPO A53 5G Factory Default using Hardware Secret Button Key

If we can not go to menu, or OPPO A53 5G 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 A53 5G
  2. Make sure the battery OPPO A53 5G already full or more than 50%
  3. Press together and hold the Power Button + Volume Down Button
  4. If the Logo appear, then release the button, after that we will enter some menu
  5. Choose wipe data / factory reset using Volume Button, and press Power Button to Enter or OK
  6. The OPPO A53 5G will continue master reset, wait for several minutes until OPPO A53 5G start like new again.


How to Unlock or Fix or Bypass or Solutions for OPPO A53 5G forgot password code or security lock screen pattern or pin (lost password)?

After use several period, we will have many important data like chatting history or email or some other data. We also will have many private photos videos from three rear camera 16 megapixel wide + double 2 megapixel for macro and DoF / Bokeh effect. We need to secure all data from unauthorized people when OPPO A53 5G away from us or stolen or lost.

We really like to have side mounted fingerprint sensor, because it is easy to operate from any situations, such as from our pocket or on the table. We can use 8 megapixel front camera for face unlock recognizing. Please choose secondary protections for backup like screen lock pattern or password or pin.

Fingerprint or face unlock can not work when we restart or reboot our OPPO A53 5G (PECM30 / PECT30), it will ask to activate using secondary protections. However, 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 A53 5G 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 to Verify 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 A53 5G, 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 A53 5G ?

There is no secret hidden code for OPPO A53 5G to make it back to factory default. Do the options above to hard reset it.


How to Format or Erase Phone Memory at OPPO A53 5G ?

If we want to format internal memory phone then we have to do hard reset or reformat the operating system of OPPO A53 5G 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 A53 5G Stronger, Life Longer and Not Fast to Drain ?

Big battery is ready to use with OPPO A53 5G (PECM30 / PECT30), because it has 4040 mAh non removable battery. Many users can use it full one day without recharge. However, if we want to use for playing games or watching movies several hours continuously, then we suggest to do some adjustment like make LCD screen brightness as low as possible and disable all not use connection like GPS or Bluetooth or Wifi. As cheap smartphone, Oppo does not included NFC connection on OPPO A53 5G.