1. To start, turn off the phone with the POWER button.
2. After that, you need to press and hold the Volume down, Volume Up(+) and POWER and POWER for a few seconds.
3. Release these buttons when you see the Lenovo logo on the screen.
4. When Android Robot appears on the device screen, press the POWER button.
5. Use the Volume Down(-) button to select the menu item wipe data / factory reset and press the Volume Up(+) button to confirm the selection.
6. Now you need to confirm the operation, select Yes and click the Volume Up(+) button to confirm the selection.
7. Next, you need to overload the phone, select reboot system now and click the Volume Up(+) button to confirm the selection.
Hard Reset - advantages and disadvantages Lenovo A5800D?
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 cause inconvenience in work and give permanent errors. Solving various problems on the device that arise due to the conflict of applications.
Disadvantages of Hard Reset:
All your contacts, data and media files will be deleted. The need to back up contacts and all user data. It is possible that not all viruses will be removed from your phone.
What needs to be done before the Hard Reset operation.
Before doing a hard reset, be sure to remember the login / password to access your google account. 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 factory reset, the phone is locked because you cannot log into your Google account, then you need to find instructions for bypassing the FRP lock for your phone model. Not all owners of new phone models will be able to bypass the protection of the FRP and for this they 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 remains in the memory of your phone, then it can be saved in the following ways:
Synchronize your phone with Google contacts, Google drive. Backup your contacts and information. Transfer contacts, media files and important data to your PC using service programs for your smartphone model.
Summary: Type: smartphone; Band: LTE, 3G (UMTS), GSM 900, GSM 1800, GSM 1900; Platform: Android; Smart Phone OS: Android 4.4; Processor: MediaTek MT6732; Number of processor cores: 4; CPU frequency: 1 300 MHz; GPU: Mali-T760; RAM: 512 Mb; Internal RAM: 4 GB; Memory Card Slot: yes; Memory card support: microSD (TransFlash), micro SDHC; The maximum amount of memory card: 32 GB; Dimensions (WxHxT): 150x76.7x9x174 mm; Enclosure type: classic; Housing material: plastic; The number of SIM-cards: 2; Fingerprint: no; Water resistant: no; Shock-resistant enclosure: no; Color screen: yes; Curved screen: no; Screen type: IPS; The number of screen colors: 16 777 216; Screen Size: 5.5; Re ...
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