How to Turn Off the Lock Screen on LG A399 (Black)

LG A399 (Black)

Owners of the LG A399 (Black) smartphone often have a problem, when the screen goes blank. It forces users unlock the device again, wasting time and nerves. To solve this problem, you need to disable the screen lock on LG A399 (Black), using one of the ways provided by the manufacturer.

Smart Lock activation

As the firs way for disabling a lock, it is suggested to activate the Smart Lock function. It is available on all modern devices on Android operating system, including LG A399 (Black). The essence of the option is that the phone does not lock the screen in the next cases:

  • Physical contact. When the device is in the owner’s hands;
  • Safe places. When it is in a special location;
  • Reliable devices. When it is located near to the certain gadgets;
  • Voice Match. Voice unlocking.

To activate the Smart Lock function you need to do the following things:

  1. Open the settings of LG A399 (Black).
  2. Go to the section «Screen lock and security», and then – «Smart Lock».

  3. Select and configure the smart lock option you like.

It is useful to note, that Smart Lock does not cancel automatic transition of the smartphone to the sleeping mode. The screen will continue to turn off if the corresponding option is set in the settings. About its deactivation will be told a little bit later.

Screen lock disabling on LG A399 (Black)

If the owner of the device completely sure of his safety and the fact, that nobody will get the access to the phone, he is suggested to fully turn off the lock screen on LG A399 (Black).

  1. Open the settings of the smartphone.
  2. Go to the section «Screen lock and security».
  3. In the sub-item «Screen lock» set the value «No».

Now the user no longer need to enter the password or pattern or put the finger on the fingerprint scanner. At the same time, deactivation of the lock screen does not cancel the transition to the sleeping mode after a certain amount of time.

Disabling the transition to the sleeping mode.

As a rule, the screen of LG A399 (Black) goes blank itself because the option of transition to the sleeping mode is activated in the settings of the device. The problem is solved in two ways:

  • Increasing the waiting time;
  • Disabling the function.

Anyway, any changes have to be made through the smartphone settings:

  1. Go to the settings.
  2. Open the section «Screen lock and security».
  3. Open the tab «Screen timeout».
  4. Choose the value you need.

Names of some points of the menu might be different depends on the version of the firmware. That is why «Screen» or «Blocking and security» is used instead of the section «Screen lock and security».

Share this page with your friends:

See also:



How to flash LG A399 (Black)

How to root LG A399 (Black)

Hard reset for LG A399 (Black)

How to reboot LG A399 (Black)

How to unlock LG A399 (Black)

What to do if LG A399 (Black) won't turn on

What to do if LG A399 (Black) doesn't charge

What to do if LG A399 (Black) doesn't connect to PC via USB

How to take a screenshot on LG A399 (Black)

How to reset FRP on LG A399 (Black)

How to call recording on LG A399 (Black)

How to update LG A399 (Black)

How to connect LG A399 (Black) to TV

How to clear the cache on LG A399 (Black)

How to backup LG A399 (Black)

How to disable ads on LG A399 (Black)

How to clear storage on LG A399 (Black)

How to increase font on LG A399 (Black)

How to share internet on LG A399 (Black)

How to transfer data to LG A399 (Black)

How to unlock bootloader on LG A399 (Black)

How to recover photos on LG A399 (Black)

How to record the screen on LG A399 (Black)

How to find blacklist in LG A399 (Black)

How to set up fingerprint on LG A399 (Black)

How to block number on LG A399 (Black)

How to enable auto-rotate on LG A399 (Black)

How to set up or turn off an alarm on LG A399 (Black)

How to change ringtone on LG A399 (Black)

How to enable battery percentage on LG A399 (Black)

How to turn off notifications on LG A399 (Black)

How to turn off Google assistant on LG A399 (Black)

How to delete app on LG A399 (Black)

How to recover contacts on LG A399 (Black)

Where is the recycle bin on LG A399 (Black)

How to install WhatsApp on LG A399 (Black)

How to set contact photo in LG A399 (Black)

How to scan QR code on LG A399 (Black)

How to connect LG A399 (Black) to computer

How to install SD card in LG A399 (Black)

How to update Play Store in LG A399 (Black)

How to install Google Camera in LG A399 (Black)

How to enable USB debugging on LG A399 (Black)

How to turn off LG A399 (Black)

How to charge LG A399 (Black)

How to use the camera on LG A399 (Black)

How to find lost LG A399 (Black)

How to set password on LG A399 (Black)

How to turn on 5g on LG A399 (Black)

How to turn on VPN on LG A399 (Black)

How to install apps on LG A399 (Black)

How to insert a SIM card in LG A399 (Black)

How to enable and configure NFC on LG A399 (Black)

How to set time on LG A399 (Black)

How to connect headphones to LG A399 (Black)

How to clear browser history on LG A399 (Black)

How to disassemble LG A399 (Black)

How to hide an app on LG A399 (Black)

How to download YouTube videos on LG A399 (Black)

How to unblock a contact on LG A399 (Black)

How to turn on the flashlight on LG A399 (Black)

How to split the screen on LG A399 (Black)

How to turn off the camera sound on LG A399 (Black)

How to trim video on LG A399 (Black)

How to check RAM in LG A399 (Black)

How to bypass the Google account on LG A399 (Black)

How to fix black screen on LG A399 (Black)

How to change the language on LG A399 (Black)

How to open engineering mode in LG A399 (Black)

How to open recovery mode in LG A399 (Black)

How to find and turn on a voice recorder on LG A399 (Black)

How to make video calls on LG A399 (Black)

LG A399 (Black) sim card not detected

How to transfer contacts to LG A399 (Black)

How to enable/disable «Do not disturb» mode on LG A399 (Black)

How to enable/disable answerphone on LG A399 (Black)

How to set up face recognition on LG A399 (Black)

How to set up voicemail on LG A399 (Black)

How to listen to voicemail on LG A399 (Black)

How to check the IMEI number in LG A399 (Black)

How to turn on fast charging on LG A399 (Black)

How to replace the battery on LG A399 (Black)

How to update the application on LG A399 (Black)

Why the LG A399 (Black) discharges quickly

How to set a password for apps in the LG A399 (Black)

How to format LG A399 (Black)

How to install TWRP on LG A399 (Black)

How to set up call forwarding on LG A399 (Black)

How to empty the recycle bin on LG A399 (Black)

Where to find the clipboard on LG A399 (Black)

How to Turn Off the Lock Screen on Another Phones