1. To start, turn off the phone using the POWER button.
2. Press Volume Down(-) and POWER> for a few seconds.
3. Release all buttons if the OPPO logo appears on the screen.
4. Select the "English" language using the Volume Up(+)/Down(-) buttons for viewing and POWER button to select.
5. In the next step, twice click "Wipe Data and Cache.
6. Confirm the operation, select Yes.
7. Select reboot.
Hard Reset - advantages and disadvantages Oppo A71?
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:
The ability to get a completely clean phone from user settings and data. Remove viruses and applications that slow down the phone and give constant errors. Solving problems that have arisen on the device between applications and for example bluetooth.
Disadvantages of Hard Reset:
All your data and media files will be deleted. The need to back up contacts from the phone book, settings and media files. Not all viruses will be removed even after the hard reset procedure.
What needs to be done before the Hard Reset operation.
Before hard reset, make sure you know the access data for your google account, otherwise the phone will be blocked by the FRP. You can sign out of your google account before resetting. In this case, after performing a factory reset, the phone will not ask for any logins and passwords and you can use your device. If after resetting the settings you cannot log into your Google account, then you need to find instructions for bypassing the FRP lock for your phone model. It is not possible to bypass the FRP protection on some new phone models, and for this you 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 personal data (contacts, photos, videos) remains in the memory of your phone, then they can be saved in several ways:
Sync your data with Google contacts, Google drive. Create a backup using Titanium Backup. With the service programs for your phone, you can transfer important data to your PC.
Summary: Smart Phone OS: Android 7.1 (Nougat); Chipset: Mediatek MT6750; CPU: Octa-core 1.5 GHz Cortex-A53; GPU: Mali-T860MP2; Type: IPS LCD capacitive touchscreen, 16M colors; Screen Size: 5.2 inches (~68.2% screen-to-body ratio); Resolution: 720 x 1280 pixels (~282 ppi pixel density); Multitouch: Yes; : - Color OS 3.1; Main Camera: 13 MP, f/2.2, phase detection autofocus, LED flash; Features: Geo-tagging, touch focus, face detection, HDR, panorama; Video: 1080p@30fps; Front Camera: 5 MP, f/2.4; Card slot: To be confirmed; Internal: 16 GB, 3 GB RAM; Alert types: Vibration; MP3, WAV ringtones; Loudspeaker: Yes; 3.5mm jack: Yes; : - Active noise cancellation with dedicated mic; WLAN ...
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