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How to hard reset Oppo A39

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1. To start hard reset, turn off the phone.

2. Simultaneously press and hold the Volume down and POWER button within a few seconds.

3. Next, you need to release the POWER button, as soon as the OPPO logo appears on the screen.

4. Release the Volume Down(-) button as soon as the language menu appears on the screen.

5. In this step, select "English" using the Volume Up(+)/Down(-) keys to view and POWER button to select.

6. Twice select Wipe Data and cache.

7. Confirm the process by selecting Yes.

8. Press reboot.




Hard Reset - advantages and disadvantages Oppo A39?

In simple words, Hard Reset means hard resetting the phone. As a result, the system automatically returns to the factory settings and the system is completely cleared. Contacts, correspondence, application, files, search queries, passwords - all of this is deleted from the device's memory.

Benefits of Hard Reset:
Ability to clear the phone to factory settings.
Removal of viruses that interfere with the normal functioning of the device.
Solving various problems that arose on the device after installing some applications and did not disappear after uninstalling them.

Disadvantages of Hard Reset:
Completely deletes all user data on the device.
The need to back up all data and contacts.
In rare cases, it is impossible to remove some viruses from Android, even after a hard reset.


What needs to be done before the Hard Reset operation.
So that after a hard reset the phone is not blocked by the FRP, make sure that you know the login / password to your google account.
You can sign out of your google account before resetting. In this case, after performing a factory reset, you can immediately use your device.
If, after the hard reset procedure, the phone is locked by the FRP and you cannot log into your Google account, then you need to find instructions for bypassing the FRP lock for your phone model.
Owners of new phone models do not get to bypass the protection of the FRP and will need to contact the official service center.

After performing a hard reset, your device will be completely wiped clean. Everything that was in the memory of your device will be deleted.

What can be done to avoid losing important information?
If important information (contacts, sms, photos, videos) remains in the memory of your device, then there are the following options to save it:

Synchronize your phone with Google contacts, Google drive.
Create a backup using Titanium Backup or other programs.
Transfer important data to your PC using service programs for your smartphone model.


Summary: GSM frequencies: 850 900 1800 1900; Standard UMTS: 850 900 2100; Standard LTE: FDD LTE: 850, 900, 1800, 2100, 2600TDD LTE: 2300, 2500, 2600; Type: Touch; Dimensions (W x H x D): 149.10 x 72.90 x 7.65 mm; Weight: 147.00 g; Main display: Color / IPS TFT16M colors720 x 1280 px (5.20") 282 ppi; Display protection: Corning Gorilla Glass 4; Standard battery: Li-Po 2900 mAh; Quick battery charging: no; Internal memory: 32 GB; End-user memory: 23 GB; RAM memory: 3 GB; Memory cards: yes, microSD, microSDHC, microSDXC (up to 256 GB); Operating system: Android 5.1 Lollipop; Interface: ColorOS 3.0; Processor: MediaTek MT6750; Processor clock: 1.50 GHz; Number of core ...

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