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How to hard reset LG Optimus Z

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1. To start, turn off your phone with the POWER button.

2. After that, press and hold the POWER, Volume Down(-), Home buttons for a few seconds.

3. Release all buttons when the LG logo appears.

4. The phone will reboot.




Hard Reset - advantages and disadvantages LG Optimus Z?

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 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:

Sync your data 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: Smart Phone OS: Android OS, v2.1 (Eclair), upgradable to v2.2 (Froyo); Chipset: Qualcomm QSD8250 Snapdragon S1; CPU: 1.0 GHz Scorpion; GPU: Adreno 200; Type: TFT capacitive touchscreen, 256K colors; Screen Size: 3.5 inches (~56.5% screen-to-body ratio); Resolution: 480 x 640 pixels (~229 ppi pixel density); Protection: Corning Gorilla Glass; Main Camera: 5 MP, autofocus; Video: 720p; Front Camera: No; Card slot: microSD, up to 32 GB (dedicated slot), 4 GB included; Alert types: Vibration; MP3, WAV ringtones; Loudspeaker: Yes; 3.5mm jack: Yes; : - Dolby Mobile; WLAN: Wi-Fi 802.11 b/g, DLNA, hotspot (Android 2.2); Bluetooth: v2.1, A2DP; GPS: Yes, with A-GPS; Radio: No; U ...

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