How to Easily Hard Reset OPPO MIRROR 5 / 5S (A51W) with Safety Master Format?

Tips and solutions for fix OPPO MIRROR 5 / 5S problems. OPPO MIRROR 5 / MIRROR 5S is Android smartphone which use Android Lollipop for factory default operating system, this phone have 5 inches LCD screen to make our work or entertainment become more fun. This phone can work at 4G LTE beside using 3G HSDPA. To make OPPO MIRROR 5 / 5S can install many applications, this phone have 16 GB for internal memory. This phone also known as OPPO A51W / A51 / A51kc.

What is Advantage of OPPO MIRROR 5 / 5S (A51W) Specifications:

LCD 5 inches
Internal memory 16 GB
Main Camera 8 MP, 3264 x 2448 pixels, autofocus, LED flash
Front Camera 5 MP for video conference
Quad-core 1.2 GHz Cortex-A53
External MicroSD maximum 128 GB
Operating system Android OS, v5.1 (Lollipop)
Battery Li-Ion 2420 mAh battery

How to Fix or Problem Solving for Recovery OPPO MIRROR 5 / 5S (A51W)hang or not responding or malfunctions or stuck or freezing or bricked ?

When we hold this phone, we will feel easy because the fibber glass back case make this phone easy to hold. This phone comes using Android Lollipop for factory default Android operating system and also using Color OS 2.1 for user interface. We can install many applications from Google Play Store because this phone have 16 GB ROM or internal memory. But we have to read some review carefully before download, because some applications may not compatible with OPPO MIRROR 5 / 5S or may contain viruses or malware. That applications can make trouble like hang or stuck or bricks or frozen or boot logo loop or LCD touch screen not responding. We have to force soft reset or force reboot or shutdown to clean temporary files and caches. After doing reboot, we can try to install good antivirus applications and scan all content inside our OPPO MIRROR 5 / 5S. If this problems still happen, then we have to do hard reset or master format. Please note, doing hard reset or master format can remove or wipe all important data, therefore we have to backup OPPO MIRROR 5 / 5S data before doing hard reset or master format.

How to Force Shutdown or Force Soft Reset or Reboot or Restart OPPO MIRROR 5 / 5S(A51W)?

What should we do when our OPPO MIRROR 5 / 5S hang or frozen or LCD touch screen not responsive with our finger touch? We have to force shutdown or force soft reset or reboot to restart all running applications from beginning and delete temporary files also caches. Because the battery of OPPO MIRROR 5 / 5S is not removable, then we can not unplug the battery when this phone need to soft reset or reboot, but we can press and hold POWER button until OPPO MIRROR 5 / 5S turn off by itself, wait until this phone totally off and press POWER button again to turn it ON. This process will not remove anything, so we can do anytime we want. If we need to clean temporary files while this phone still work normally, then please press and hold POWER button while this phone already at ON state until pop-up menu appear in LCD screen, then choose Shutdown / Power button / Reboot menu.

#Option 1, Hard Reset OPPO MIRROR 5 / 5S(A51W)with software menu

  1. Turn on the OPPO MIRROR 5 / 5S
  2. Make sure the battery is not empty
  3. Backup important data at OPPO MIRROR 5 / 5S 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 MIRROR 5 / 5S will do the master reset process.

hard reset oppo mirror 5 / mirror 5s

#Option 2, Hard Reset OPPO MIRROR 5 / 5S(A51W)Factory Default using Hardware Secret Button Key

If we can not go to menu, or OPPO MIRROR 5 / 5S 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 MIRROR 5 / 5S
  2. Make sure the battery OPPO MIRROR 5 / 5S 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 MIRROR 5 / 5S will continue master reset, wait for several minutes until the OPPO MIRROR 5 / 5S start like new again.

How to Restore and Reinstall Clean Android Operating system / firmware at OPPO MIRROR 5 / 5S(A51W)(Reformat) ?

When the first time release in the market, OPPO MIRROR 5 / 5S has already installed with Android Lollipop version 5 as factory default operating system, we just need to sign in with Google account to make us able download interesting applications from Google Play Store. But some time using several applications can make trouble with our operating system, especially crashed applications. It will make our operating system become corrupt or damage. At this time we have to reformat or reinstall OPPO MIRROR 5 / 5S operating system. First we have to know that clean factory default Android operating system file source already saved safely inside OPPO MIRROR 5 / 5S ROM or internal memory, therefore we do not need to copy or connect with other device just follow simple steps to hard reset above, then clean factory default Android operating system will be reinstall automatically.

How to Unlock or Fix or Bypass or Solutions for OPPO MIRROR 5 / 5S(A51W)forgot password code or security lock screen pattern or pin (lost password)?

With 8 megapixel camera at OPPO MIRROR 5 / 5S we can take many interesting pictures, moreover using 5 megapixel selfie camera of OPPO MIRROR 5 / 5S, taking self picture will become more fun. But we need to give more security protections to keep our important data or confidential photos safe while this phone away from us or while stolen or lost. There are several factory default security protections that already installed when we use OPPO MIRROR 5 / 5S. Usually we recommended to use screen lock pattern because this option more easy to use, but some users also like to use password pin protections. The problems happen when we forgot the security answer, what should we do? Do not worry, because we can bypass or unlock forgot security protections using Google account. Please try to give several time wrong answer continuously until our OPPO MIRROR 5 / 5S freezing or locked 30 seconds, at this time we can find Forgot Password / Pattern button, press this button and we can give our Gmail username and password that we have already signed-in at the first time use this phone. If we can not access our Gmail account, then please do hard reset using hardware button combination key.

How to Improve Performance OPPO MIRROR 5 / 5S(A51W)to make run more faster?

OPPO MIRROR 5 / 5S use 64 bit Snapdragon processor from Qualcomm, with Quad Core 1.3 Ghz clock speed we can use this phone for running most applications for office work or entertainment or playing games, especially OPPO MIRROR 5 / 5S also have dedicated GPU (graphic processor unit) Adreno 306. But some users maybe get slowly problems with OPPO MIRROR 5 / 5S. Mostly this situations happen because there are too many applications run in the background or foreground. We have to know that some applications that we install from Google Play Store will keep run in the background to wait data update or wait for some command to run. If many of them run together then OPPO MIRROR 5 / 5S RAM and processor resources will insufficient and make this phone become slowly, especially when OPPO MIRROR 5 / 5S try to find which running applications that can be force close to give more resources for the system. Therefore we have to uninstall some not use applications. If we want to make our OPPO MIRROR 5 / 5S run faster again, then please consider to do hard reset or master format.

Is That Any Secret Code for Doing Format OPPO MIRROR 5 / 5S(A51W)?

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

How to Upgrade OPPO MIRROR 5 / 5S(A51W)to Android Marshmallow Official Update?

Until we make this information, OPPO MIRROR 5 / 5S (A51W) still not get official upgrade of Android Marshmallow. But this phone get several OTA upgrade to get bugs fix and features. Some community give custom rom Android upgrade, but please be careful doing custom rom non standard upgrade, because some wrong steps can make our OPPO MIRROR 5 / 5S (A51W) get trouble.

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