2. Press and hold the Volume Up(+) and POWER button at the same time within a few seconds.
3. Release the retained buttons when a new menu appears on the screen.
4. Use the Volume Down(-) button to select Clear EMMC, and then press the POWER button to confirm.
Hard Reset - advantages and disadvantages Lenovo A3690?
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 reset the phone, thereby improving its performance. Removal of viruses that interfere with the normal operation of applications and the system. Solving problems that have arisen on the device, for example, between the camera and other applications.
Disadvantages of Hard Reset:
All data and applications will be permanently deleted. The need to have an up-to-date backup. In some cases, it is impossible to remove all viruses from Android, even after a hard reset.
What needs to be done before the Hard Reset operation.
So that after a hard reset you can use your phone, make sure you know the login / password to your google account. So that, after performing a factory reset, you do not need to remember the login password for the google account, you can log out of the google account before the hard reset. If after a hard reset you cannot remember the login and password for entering your Google account, then you need to find instructions on bypassing the FRP blocking. Not all phone models can bypass the FRP protection, their owners 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. Using the Titanium Backup program, create a backup. With the service programs for your phone, you can transfer important data to your PC.
Summary: 2G Network: GSM 900 / 1800 / 1900; 3G Network: HSDPA 850 / 900 / 1900 / 2100; 4G Network: LTE 1800 / 2100 / 2600; SIM: Dual micro SIM; Dimensions: 141.2 x 71.2 x 8.8 mm, 140 grams (5.56 x 2.80 x 0.35 inches, 4.94 ounce); Keyboard: Touchscreen; Colors: White, Black; Cover: Plastic; Type: IPS capacitive touchscreen with 16,000,000 colors; Screen Size: 5.0 inches, 720 x 1280 pixels, pixels per inch; Card slot: MicroSD, up to 64GB; Internal: 8GB; Operating System: Android 5.1 Lollipop; Processors: 1GHz quad-core Cortex-A53 CPU, MediaTek MT6735M chipset, Mali-T760 GPU; RAM: 1GB; Alert types: Vibration, MP3 ringtones; Loudspeaker: Yes; Audio port: 3.5mm jack; 2G: GPRS - up to 85. ...
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