[Guide] How to Hard Reset / Factory Reset Android OPPO NEO 3 R831K.

Hard Reset OPPO NEO 3 R831K. On this guide guidebelajar will show you how to Hard Reset / Factory Reset Android OPPO NEO 3 R831K. Perform Hard reset on android device will wipe or deleted all data stored and App installed on internal phone memory, so you must backup all data before perform it. But data stored on MicroSD will not be affected. If you have set up device with your Google accounts, your contact and and email information is automatically backed up to the Gmail server.

OPPO NEO 3 R831K is the smartphone released on August, 2014. with 4,5 Inchi IPS LCD capacitive touchscreen, 16M colors, work on Android OS, v4.2.1 (Jelly Bean), and supported with Dual-core 1.3 GHz CPU, combined with 1 GB of RAM, 5 MP on primary camera and 2 MP on secondary camera.

Some People say that Hard reset process is call with master reset or factory reset. Many people asking why should we perform hard reset to our phone. The logical answer that can I say for this asking is :

We want to remove all personal data and setting that was stored in OPPO NEO 3 R831K device.
Restore OPPO NEO 3 R831K to Default Factory Setting.
Because we will sell our OPPO NEO 3 R831K Android phones
There are many bug on OPPO NEO 3 R831K.
We have forgotten on PIN or Patern Lock at OPPO NEO 3 R831K.
OPPO NEO 3 R831K has a persistent problem that cannot be solved.
We will give our OPPO NEO 3 R831K away to some one else, and we don't want that one know everything about our secret data, so we have to erase all data before back up it.
Our OPPO NEO 3 R831K has been lagging and stuck on android logo, this call with bootloop.
and many other reason.

1st Methode. Hard Reset OPPO NEO 3 R831K Using Software Menu :

Make sure your batery is fully charged, Recomended you have 80% of battery capacity
Then Backup your OPPO NEO 3 R831K . see this guide
Open the application tray, pointing up located in the middle at the bottom of the display screen
Go to menu: Setting >
Select Back Up and Reset>
Factory Data Reset >
Reset Phone
Choose Erase everything to confirm that you already to perform hard reset on OPPO NEO 3 R831K
OPPO NEO 3 R831K will continue to hard reset process to restore factory default.
You can not use this methode to reset your phone if it lost or stolen.

2ndMethode. Hard Reset OPPO NEO 3 R831K Using Hardware Keys:

Make sure your battery is fully charged, we recomended that your battery has 80% power
Always BackUp your important data that store in OPPO NEO 3 R831K . see this guide
Turn Off your OPPO NEO 3 R831K by hold and press Power Button for a second.
Release any SIM card and SD card that was installed on your OPPO NEO 3 R831K smartphone.
Then press and hold a combination key Power button + Volume Down.
The phone will vibrate and show Oppo Logo on screen, release only power button.
Now, release All button when your phone show language choice on screen.
You can use volume Down and Volume Up to navigate all menu. and Power Button for confirm your choice. or you can tap menu on screen.
Now select English to enter ColorOS Recovery.
Then select Wipe Data and cache.
On the next screen select Wipe All Data and Removable Applications.
On the next screen you will show a confirmation about Wipe All Data and Removable Applications, because All Data and Removable Applications will be wiped, this operation can not be undone. And now select OK.
Now, you will see a wipe data and cache process to wipe all data stored on your OPPO NEO 3 R831K phone.
Wait untill everything finish,
If you see a message that wiped data successfully appear o screen, it's mean you have successfully perform hard reset on this OPPO NEO 3 R831K phone.
Now, select reboot, to reboot your device.
Select OK to confirm reboot OPPO NEO 3 R831K .
Finish, Now you have successfully Hard Reset / Factory Reset Android OPPO NEO 3 R831K.