How to Easily Master Format OPPO A73 with Safety Hard Reset?

Tips and tricks to fix OPPO A73 problems. This mid end smartphone without 5G, but still can give fast Internet access with 4G LTE broadband access. This phone use AMOLED screen 6.44 inches Full HD+ at 1080 x 2400 pixels, it is already protected with Corning Gorilla Glass 3 scratch resistance. We can see small notch drop for 16 megapixel front camera location. When the first time introduce at the market, this phone use Android 10.0 as factory default operating system together with ColorOS 7.2 Oppo fast user interface.

OPPO A73 powered by Qualcomm process SM6115 Snapdragon 662 which have dedicated GPU (graphic processor unit) Adreno 610. There are quad camera with multi functions at back side body. Some user get issue with their OPPO A73 hardware and software. We will try to give more solutions, reviews and information about how to solve OPPO A73 troubles at community.

What are Advantages of OPPO A73 Specifications and Features?

  • Network GSM 3G HSDPA or 4G LTE or 5G with Dual simcard slot
  • LCD 6.44 inches 20:9 aspect ratio
  • Processor Octa-core 4×2.3 GHz Kryo 260 Gold & 4×1.8 GHz Kryo 260 Silver
  • GPU Adreno 610
  • Bluetooth / GPS / Wifi
  • Memory Internal 128 GB
  • RAM 6 GB
  • Main Camera Quad 16 MP f/2.2 + 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 A73

How to Fix or Problem Solving for Recovery OPPO A73 hang or not responding or malfunctions or stuck or freezing or bricked ?

OPPO A73 has 128 GB internal memory. There is dedicated external memory slot for MicroSD / MicroSDXC if we want to add more storage capacity. External memory can be use for keep some applications data and photos videos. Android 10.0 already installed at internal storage together with some factory default applications. There are many interesting apps inside Google Play Store whether free or paid applications.

But some bad apps create fake games or fake security applications, they may contain viruses or malware that can make troubles at our OPPO A73 such as become slowly or hang or stuck or broken or frozen or LCD touch screen not responsive. Mostly this apps is not famous or new release apps. Therefore we need to read many user reviews before download. 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 A73. 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 A73 ?

OPPO A73 use 6 GB RAM for multitasking. But sometime installed applications may crash or corrupt. Our OPPO A73 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 A73 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 A73 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 A73 ?

There are some options to backup our important data, because this phone has external memory, then we can use MicroSD / MicroSDXC for backup all important data from internal memory using default Android file manager applications.

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 A73 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 and Easy Solutions To Backup & Restore Data / Photos / Contact On OPPO A73

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 A73 with software menu

  1. Turn on the OPPO A73
  2. Make sure the battery is not empty
  3. Backup important data at OPPO A73 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 A73 will do the master reset process.

hard reset oppo a73

#Option 2, Hard Reset OPPO A73 Factory Default using Hardware Secret Button Key

If we can not go to menu, or OPPO A73 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 A73
  2. Make sure the battery OPPO A73 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 A73 will continue master reset, wait for several minutes until OPPO A73 start like new again.

How to Unlock or Fix or Bypass or Solutions for OPPO A73 forgot password code or security lock screen pattern or pin (lost password)?

With big internal memory we will install many important applications that contain confidential data. Moreover OPPO A73 has four camera which work for wide at 16 megapixel + for ultrawide 8 megapixel + 2 megapixel for macro + 2 megapixel for DOF or Bokeh effect portrait photos. Some photos videos maybe private. Therefore we need to secure all data when OPPO A73 away from us or stolen or lost.

Fingerprint is located under-display. Some users issue with OPPO A73 fingerprint accuracy. To make the fingerprint sensor work more accurate and fast, then please do not use thick screen protection. We can use front camera for face detections.

Please note, fingerprint or face unlock will not work after OPPO A73 finsih reboot or restart. We have to unlock using secondary protection like screen lock pattern or password or pin. 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 A73 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 A73, 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 A73 ?

There is no secret hidden code for OPPO A73 to make it back to factory default. Do the options above to hard reset it.

How to Format or Erase Phone Memory at OPPO A73 ?

If we want to format internal memory phone then we have to do hard reset or reformat the operating system of OPPO A73 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 A73 Stronger, Life Longer and Not Fast to Drain ?

OPPO A73 has 4015 mAh non removable battery. It has fast charging 30W. Working with Qualcomm SM6115 Snapdragon 662 11 nm technology, can make it work full one day without restart. But we have to know that some users maybe use this phone too much for watch movie or playing games several hours continuously, then we have to do same adjustment to make OPPO A73 battery work more longer. Please make LCD screen not too bright and disable all not use connections like GPS or Bluetooth or Wifi. OPPO A73 does not have NFC connection.

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