Tips and tricks to fix LG K92 5G (LMK920) problems. This is mid-end smartphone with 5G data connection at dual simcard slot standby together. Powered by 64 bot Qualcomm processor SM6350 Snapdragon 690 5G which have dedicated GPU (graphic processor unit) Adreno 619L for fast gaming graphic rendering. This processor has 8 nm technology for reduce battery usages.

The screen use IPS 6.7 inches Full HD+ 1080 x 2400 pixels. When the first time release at the market, Android 10.0 is factory default operating system. We still wait further news whether LG will release Android 11 for LG K92 5G or not. However, by spec this phone can be upgraded. Some software or hardware issues happen on LG K92 5G, therefore we will try to give more solutions, reviews and information about how to solve LG K92 5G troubles at community.


What is Advantage of LG K92 5G Specifications and Features?

  • Network GSM 3G HSDPA or 4G LTE + 5G
  • LCD 6.7 inches
  • Processor Octa-core 2×2.0 GHz Kryo 560 Gold & 6×1.7 GHz Kryo 560 Silver
  • GPU Adreno 619L
  • Bluetooth / GPS / Wifi / NFC
  • Memory Internal 128 GB
  • RAM 6 GB
  • External memory Slot MicroSD
  • Main Camera Quad 64 MP f/1.8 + 5 MP f/2.2 + 2 MP f/2.4 + 2 MP f/2.4
  • Main Camera Features autofocus & LED flash
  • Front Camera 16 MP for video conference and selfie photography
  • Operating System Android 10.0
  • Battery Li-Po 4000 mAh



How to Fix or Problem Solving for Recovery LG K92 5G hang or not responding or malfunctions or stuck or freezing or bricked ?

This phone has big internal memory for keep all installed applications and data. Although we will not get all 128 GB free storage, because it use for operating system and preinstalled apps, but we still have big free capacity to install other games and applications from Google Play Store.

Please do not install new or not famous applications unless we have read several user reviews, because that kind of apps may contain viruses or malware that can make troubles at our LG K92 5G like become slowly or hang or stuck or frozen or bricks or LCD touch screen not responsive. These bad apps will not get any Verified by Play Protect information at downloaded process. Please note, usually Editor choice is good options to try for safety reasons.

What do we have to do when we get this trouble? First we have to remove temporary files and caches inside this phone by doing soft reset. After our LG K92 5G can run again, then please try to download one good antivirus like NORTON or AVAST. It will scan all installed applications and give recommendation if there are some high-risk setting. If the problems still happen, then next steps is doing hard reset or master format.

Please note, doing hard reset will remove or erase all important data, therefore we have to backup all data first before doing master format. Doing hard reset will remove all Google account from LG K92 5G. For safety reasons, please do not install any unknown APK files, because it is very easy to make our phone getting trouble.


How to Force Shutdown or Force Soft Reset or Reboot or Restart LG K92 5G ?

LG K92 5G already have sufficient RAM with 6 GB capacity. Some installed apps may crash or corrupt when running at our phone. It can make our phone become hang or LCD touch screen not responding with finger touch. We need to force remove temporary files and caches inside this phone. Please press and hold POWER button until LG K92 5G shutdown or turn off by itself. If it is not work, then try to press and hold POWER + VOLUME DOWN together until shutdown.


After totally off, then we can press again POWER button to turn it ON. This process will not remove any important data, therefore we can do this process anytime we want. If our LG K92 5G still can work properly, but we want to clear temporary files and caches from some applications, then please press and hold POWER button until pop-up menu appear, continue choose Shutdown / Power off / Reboot menu.


How to backup data or Contact at LG K92 5G ?

We can use microSD external card to copy or move important files using File Manager applications. If our LG K92 5G has already signed in with Google account, by default our contact will be synchronize in the background to Google server. Please make sure we check all contact at Google contact server using Internet browse to make sure backup is done.


Please note: These options bellow may not work for some devices because of firmware update version or hardware troubles or some other possibilities.

#Option 1, Hard Reset LG K92 5G with software menu

  1. Turn on the LG K92 5G
  2. Make sure the battery is not empty
  3. Backup important data at LG K92 5G because all data and applications will be erase or delete
  4. Go to Menu :  Setting > Backup and Reset > Factory Data Reset
  5. Choose : Reset Device > Delete all
  6. The LG K92 5G will do the master reset process.


hard reset lg k92 5g

#Option 2, Hard Reset LG K92 5G Factory Default using Hardware Secret Button Key


In some conditions, we can not do anything at LG K92 5G touch screen or frozen in some state. So we can not access reset menu like Option #1, do not worry, because we can do hard reset LG K92 5G with hardware key button:

  1. Turn off the LG K92 5G
  2. Make sure the battery LG K92 5G already full or more than 50%
  3. Press together and hold the Power Button + Volume Down Button
  4. If the Logo appear, then release the Power Button (do not release the Volume Down Button), then continue to press again the Power Button until Recovery mode / Factory reset menu appear, then we can release all button now.
  5. Choose wipe data/factory reset using Volume Button, and press Power Button to Enter or OK
  6. The LG K92 5G will continue master reset, wait for several minutes until the phone start like new again.


How to Unlock or Fix or Bypass or Solutions for LG K92 5G forgot password code or security lock screen pattern or pin (lost password)?

After use several months, we will have several installed applications at our LG K92 5G. We also will have many private photos videos which taken from four rear camera 64 megapixel for wide + 5 megapixel for ultrawide + 2 megapixel for macro + 2 megapixel for DoF or Bokeh effect. Therefore we have to secure all data from unauthorized people when LG K92 5G (LMK920) stolen or lost or away from us.

Fingerprint is located at side body. It is fast and accurate to work. We can use front camera for face unlock recognizing. After finish register primary protection, we have to choose secondary protection for backup like screen lock pattern or password or pin. Please note, fingerprint or face detection will not work after LG K92 5G finish soft reset or reboot. The problems will be happen when we forgot security answer or fingerprint can not recognize for unlock, what should we do?

Do not worry because we can unlock or bypass forgotten screen lock pattern or password pin protections at LG K92 5G use registered Google account. We have to force hard reset or master format using hardware button combination key like steps at #option 2 above.

After finish hard reset, this phone will ask for Verify your account with previous Google Account that has been used before performing hard reset. Please note that Google account is very important. This phone already use latest version of Android operating system, therefore LG K92 5G implement FRP (factory reset protection) to make our phone safe from hard reset when stolen or lost.


Is That Any Secret Code for Doing Format LG K92 5G?

There is no secret hidden code for LG K92 5G to make it back to factory default. Do the options above to hard reset it.


How to Format or Erase Phone Memory at LG K92 5G ?

There are two phone memory type at LG K92 5G , one is internal memory and the other one is external memory. If we want to format internal memory phone then we have to do hard reset or reformat the operating system of LG K92 5G as well. Please use menu setting to do hard reset or reformat using #option 1 above, but make sure to give checkbox mark at Erase Internal SD card / Internal storage. Then it will reformat the factory default operating system and remove or erase any data inside internal memory.

To reformat or wipe or erase all data at external memory, we can use menu Setting > Storage > Erase Internal Storage / SD Card. Please always make sure all data has already backup before reformat or wipe everything, because it is hard to recover formatted / wiped data at internal or external storage.


How to Make Battery of LG K92 5G Stronger, Life Longer and Not Fast to Drain ?

This phone use Qualcomm SM6350 Snapdragon 690 5G low power processor, therefore having 4000 mAh is enough to make it work full one day. However, for heavy users who playing games or watching movie several hours continuously will get battery drain troubles. Please do some adjustment to make LG K92 5G (LMK920) work more longer. First please disable all not use connection like NFC or GPS or Bluetooth or Wifi. We also have to make LCD scree brightness as low as possible.