How to Easily Master Format OPPO A5S (AX5S) with Safety Hard Reset?

Tips and tricks to fix OPPO A5S (AX5S) problems. This is Android smartphone with 6.2 inches LCD screen using 19:9 aspect ratio to make it still easy to use with one hand. OPPO A5S (AX5S) is mid end smartphone using Mediatek MT6765 Helio P35 processor with PowerVR GE8320 GPU. When the first time release in the market, the first operating system use Android Oreo version 8.1. The internal memory use 64 GB to install applications and keep photos videos which taken from dual camera 13 mp + 2 mp at back side of body. Find more information about how to solve OPPO A5S (AX5S) troubles at community.

What is Advantage of OPPO A5S (AX5S) Specifications?

Network GSM 3G HSDPA or with 4G LTE Dual simcard
LCD 6.2 inches 19:9 aspect ratio
Processor Octa-core 2.3 GHz Cortex-A53 & 1.8 GHz Cortex-A53
Bluetooth / GPS / Wifi
Memory Internal 64 GB with 3 GB RAM
GPU PowerVR GE8320
Main Camera Dual 13 MP f/2.2 + 2 MP f/2.4 autofocus, LED flash
Front Camera 8 MP for video conference and selfie photography
Operating System Android Oreo 8.1
Battery Li-Po 4230 mAh

How to Fix or Problem Solving for Recovery OPPO A5S (AX5S) hang or not responding or malfunctions or stuck or freezing or bricked ?

Oppo understand users need to install many applications to support their work, therefore Oppo release OPPO A5S (AX5S) with big internal memory 64 GB and work together with 3 GB RAM for multitasking. This capacity also use to keep operating system files and some factory default applications. However, we still can install many apps from Google Play Store like Whatsapp, Facebook, Instagram, Viber, Line Messenger, WeChat, Snapchat, Skype, Telegram, and some other more. There are also many bad apps inside Google Play Store which contain viruses or malware that can make troubles at our OPPO A5S (AX5S) such as hang or stuck or broken or frozen or LCD touch screen not responsive. That is why we have to read as many user review as possible for new or not famous apps. These bad 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 A5S (AX5S). 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 A5S (AX5S) ?

For shutdown or soft reset is need when our OPPO A5S (AX5S) run not normal because of installed apps get crash or corrupt, sometime it will 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 A5S (AX5S) 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 A5S (AX5S) 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 A5S (AX5S) ?

We can use microSD external card to copy or move important files using File Manager applications. If our OPPO A5S (AX5S) 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.

#Option 1, Hard Reset OPPO A5S (AX5S) with software menu

  1. Turn on the OPPO A5S (AX5S)
  2. Make sure the battery is not empty
  3. Backup important data at OPPO A5S (AX5S) 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 A5S (AX5S) will do the master reset process.

hard reset oppo a5s / oppo ax5s

#Option 2, Hard Reset OPPO A5S (AX5S) Factory Default using Hardware Secret Button Key

If we can not go to menu, or OPPO A5S (AX5S) 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 A5S (AX5S)
  2. Make sure the battery OPPO A5S (AX5S) 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 A5S (AX5S) will continue master reset, wait for several minutes until OPPO A5S (AX5S) start like new again.

How to Unlock or Fix or Bypass or Solutions for OPPO A5S (AX5S) forgot password code or security lock screen pattern or pin (lost password)?

After use several months, we will have many private pictures videos and many important data which have to secure from unauthorized people when OPPO A5S (AX5S) away from us or lost or stolen. Please use fingerprint which located at back side body or we can use face unlock from front camera. We need to register our finger several time to make it recognize to unlock. Secondary protections also will ask for backup when fingerprint or face unlock can not work. We can use screen lock pattern or password pin protections. The problems will start happen when we can not unlock this phone or fingerprint can not unlock. What should we do?

Don’t worry because we can unlock or bypass forgotten screen lock pattern or password pin protections at OPPO A5S (AX5S) use registered Google account. Please follow steps for hard reset or master format using hardware button combination key above. Previous Google account is very important because it can use to make sure this phone is belong to us after force from Hard Reset or Master Format to Factory Default. New Oppo smartphone already use latest Android version which already implement FRP (Factory Reset Protection). FRP is important to secure our phone when it is stolen or lost. Android will ask for previous same Google account username and password after finish performing hard reset or master format. Therefore we have to remember carefully our Google / Gmail username and password. We also recommended to activate or create OPPO ACCOUNT at OPPO A5S (AX5S), because it can help us to bypass forgotten security protections.

Is That Any Secret Code for Doing Format OPPO A5S (AX5S) ?

There is no secret hidden code for OPPO A5S (AX5S) to make it back to factory default. Do the options above to hard reset it.

How to Format or Erase Phone Memory at OPPO A5S (AX5S) ?

There are two phone memory type at OPPO A5S (AX5S), one is internal memory and the other one is external memory. If we want to format internal memory phone then we have to do hard reset or reformat the operating system of OPPO A5S (AX5S) 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 A5S (AX5S) Stronger, Life Longer and Not Fast to Drain ?

OPPO A5S (AX5S) already use big battery as 4230 mAh for daily activity. But this capacity still not enough for heavy users who have many social media group chat or playing games several hours continuously. OPPO A5S (AX5S) battery is not removable, therefore we can not replace with bigger capacity, but we can do some adjustment like make LCD screen brightness as low as possible. Please disable all not use connections like Wifi or Bluetooth or GPS. NFC is not available at OPPO A5S (AX5S). We can use GPS battery saving mode to make battery work more longer.

5 thoughts on “How to Easily Master Format OPPO A5S (AX5S) with Safety Hard Reset?”

    • Hi, if you forgot Oppo A55 pincode, then you have to do hard reset using hardware button combination key like steps at #option 2 above. Please note, this steps will erase all data and installed applications on Oppo A55. After finish reformat, your Oppo A55 will ask for bypass FRP (factory reset protection) using previous Google account. Therefore you have to know your previous Gmail username and password that has been signed-in before.

  1. I go to wipe data end after push it they ask me about password? i recognize i found this phone oppo x5s. and of course i dont know the email before .

  2. What should i do to my phone for not responding the touchscreen? I already do all tips i search to make it use again .but still not working. Can’t hard reset coz’ I have pass can’t put the pass to reset it. My phone don’t have any damage or broken.

    • Hi, perhaps your Oppo A5S LCD touch screen hardware get troubles. Therefore we can not press anything at the screen. Please do hardware check at nearest Oppo authorized service center.


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