How to hard reset Avvio L640
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1. The phone must be turned off.
2. After that, briefly press the Volume Up(+) and POWER keys.
3. Now, release the POWER button when the CLARO logo appears.
4. If Recovery Mode appears, release the Volume Up(+) button.
5. Highlight the menu item wipe data / factory reset using the Volume Up(+)/Down(-) keys to navigate and the POWER button to make a selection .
6. You need to accept the reset operation, select Yes from the menu and press the POWER button once.
7. At the very end, you need to reboot the phone, select "reboot system now" using the POWER button.
Hard Reset - advantages and disadvantages Avvio L640?
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 phone with factory settings as a result.
Solve various virus-related problems on your device.
Solving various problems on the device that arise due to the conflict of applications.
Disadvantages of Hard Reset:
Your files and data will be irretrievably lost.
The need to back up contacts from the phone book, settings and media files.
Not all viruses will be removed even after a factory reset.
What needs to be done before the Hard Reset operation.
Before hard reset, make sure that you know the access data for your google account, otherwise you will not be able to use the phone as it will be blocked by the FRP.
Before a hard reset, you must first log out of your google account. In this case, after performing a factory reset, the phone will not be locked by the FRP.
If after a hard reset you cannot use the phone because the phone is locked by FRP, then you need to use the 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 important information (contacts, photos, videos) remains in the memory of your phone, then it can be saved in several ways:
Synchronization with Google contacts, Google drive.
Backup your contacts and information.
With the service programs for your phone, you can transfer important data to your PC.
Summary: Type: Mobile; Battery: Li-Ion 1600 mAh; CPU: MediaTek MT6735M, Quad Core 1GHz, ARM Cortex A53, ARM Mali-T720 MP2; Smart Phone OS: Android 5.1; Dimensions: 142.2 x 71 x 9.15 mm; Formfactor: Bar; Keyboard: Screen; Sidekeys: Volume, Power; Softkeys: 3; Weight: 171 g; Color: Yes; Colors: 16M; Other: Capacitive Touchscreen, Multitouch; Pixel aspect ratio: 1.50; Resolution: 570x320; Display PPI: 196; Screen Size: 5; Type: IPS; Audio: AAC, AMR, AMR-NB, eAAC+, AAC+, FLAC, MIDI, MP3, OGG, WMA, WAV; Camera: 8MP, 3264x2448; Other: LED Flash, Autofocus, CMOS, Continuos Shooting, Digital Zoom, Geo-Tagging, High Dynamic Range (HDR), Touch Focus, Face Detection, White Balance, I ...
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