How to hard reset LG K4 LTE K121
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1. To start hard reset, turn off the phone.
2. Press Volume down and POWER and POWER simultaneously.
3. When the LG logo appears, release the POWER button.
4. Do not release the Volume down button and press the POWER button again.
5. When the message Factory Data Reset appears, release all the keys.
6. Confirm the reset operation, select Yes. Use the Volume Up(+)/Down(-) keys to go through the menu items and the POWER button to confirm the selection.
Hard Reset - advantages and disadvantages LG K4 LTE K121?
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.
Removing viruses that have entered your phone.
Solving problems that have arisen on the device between applications and for example bluetooth.
Disadvantages of Hard Reset:
Completely deletes all user data on the device.
The need to back up all data and contacts.
Unfortunately, in some cases, not all viruses on Android will be removed, even after a hard reset.
What needs to be done before the Hard Reset operation.
If you want to do a hard reset on your phone, then make sure you know the login / password for your google account.
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 the hard reset procedure, the phone is locked by the FRP and you cannot log into your Google account, then you need to find instructions for bypassing the FRP lock for your phone model.
Owners of new phone models do not get to bypass the protection of the FRP and 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:
Synchronize your phone with Google contacts, Google drive.
Create a backup using Titanium Backup.
Transfer important data to your PC using service programs for your smartphone model.
Summary: GSM frequencies: 850 900 1800 1900; Standard UMTS: 850 900 2100; Standard LTE: FDD LTE: 1800, 2600, 800; Type: Touch; Dimensions (W x H x D): 131.90 x 66.70 x 8.90 mm; Weight: 120.00 g; Main display: Color / TFT480 x 854 px (4.50") 218 ppi; Display protection: no; Standard battery: Li-Ion 1940 mAh; Quick battery charging: no; Internal memory: 8 GB; RAM memory: 1 GB; Memory cards: yes, microSD, microSDHC, microSDXC (up to 32 GB); Operating system: Android 5.1.1 Lollipop; Processor: Qualcomm Snapdragon 210 8909; Processor clock: 1.10 GHz; Number of cores: 4; GPU: Adreno 304; Touchscreen: yes; DualSIM: no; SIM card standard: microSIM; Announced: 1Q 201 ...
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