Tips and tricks about solving problems at LG L80 DUAL (D380 & D373). LG L80 is 5 inches LCD screen Android smartphone which already use Android Kitkat for the factory default operating system. The internal memory is 4GB and have 1GB RAM for multitasking applications. There are two kind of LG L80 type which are D380 and D373, both of them have almost identical specification, unless the design have little different at the body design, the D373 have hard button for home menu, while all D380 button are soft touch.


What is Advantage of  LG L80 DUAL (D380 & D373) Specifications:

Dual Simcard GSM on together
LCD 5 inches
Internal memory 4 GB
External memory microSD, up to 32 GB
Main Camera 5 MP, 2592 х 1944 pixels, autofocus, LED flash
Processor Dual-core 1.2 GHz Cortex-A7
Operating system Android OS, v4.4.2 (KitKat)
Battery Li-Ion 2540 mAh



How to Fix or Problem Solving for Recovery LG L80 DUAL (D380 & D373) hang or not responding or malfunctions or stuck or freezing or bricked ?

The internal memory of LG L80 DUAL (D380 & D373) is not too big. Basically there are some factory default applications at this phone, but we still can download more applications from Google Play Store. But please do not install many applications because the limited internal memory will make the storage full and can not download anymore. The problems that we should understand when we download some applications at Google Play Store is the incompatibility of some applications to LG L80 DUAL (D380 & D373), sometime we can get bad applications that can make the phone become trouble like hang or stuck or bricks or broken or blank or LCD touch screen not responding and other similar problems. What we should do if we get this trouble? First we need to force soft reset or force reboot to remove some temporary files or caches from this phone. If the phone still get the same conditions, then we should do hard reset or master format. Please do backup before performing hard reset, because all data will be wipe or remove from LG L80 DUAL (D380 & D373).


How to Force Soft Reset or Reboot or Restart LG L80 DUAL (D380 & D373) ?

Doing soft reset or force shutdown the LG L80 DUAL (D380 & D373) when hang or LCD touch screen can not response with our finger touch is a must to do. We should try to open the back case and remove the battery from its positions. Wait about 5 seconds and we can put again the battery to LG L80 DUAL (D380 & D373). After that please press Power Button to turn on the phone. This steps will not remove any important data or not delete the applications, so we can do soft reset or restart anytime we want. We also recommended to do soft reset or reboot once in a time, lets say once in a week, because the soft reset will also release some stuck memory because the background process.


#Option 1, Hard Reset LG L80 DUAL (D380 & D373) with software menu

  1. Turn on the LG L80 DUAL (D380 & D373)
  2. Make sure the battery is not empty
  3. Backup important data at LG L80 DUAL (D380 & D373) 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 L80 DUAL (D380 & D373) will do the master reset process.



#Option 2, Hard Reset LG L80 DUAL (D380 & D373) Factory Default using Hardware Secret Button Key

In some conditions, we can not do anything at LG L80 DUAL (D380 & D373) 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 L80 DUAL (D380 & D373) with hardware key button :

  1. Turn off the LG L80 DUAL (D380 & D373)
  2. Make sure the battery LG L80 DUAL (D380 & D373) already full or more than 50%
  3. Press together and hold the Power Button + Volume Down Button until logo appear
  4. You will see Erase all user data & restore default settings? 
  5. Choose Yes using Volume Button, and press Power Button to Enter or OK
  6. The LG L80 DUAL (D380 & D373) will continue master reset, wait for several minutes until the the phone start like new again.


How to Restore and Reinstall Clean Android Operating system / firmware at LG L80 DUAL (D380 & D373) ?

The factory default operating sytem LG L80 DUAL (D380 & D373) is Android Kitkat. After using several time and install many applications, some users maybe get trouble with the firmware or operating system. If we thing the operating system of our phone is damage, then we should do reinstall or restore clean factory default Android operating system at LG L80 DUAL (D380 & D373). The file source operating system already saved inside LG L80 DUAL (D380 & D373) ROM, that’s why we does not need to copy any data or connect our phone to other device when we need to reinstall the operating system. Just follow the steps to hard reset above, then the operating system will be reinstall automatically. After doing reinstall, the LG L80 DUAL (D380 & D373) setting will back to default and need to activate and re-setup again.


How to Unlock or Fix or Bypass or Solutions for LG L80 DUAL (D380 & D373) forgot password code or security lock screen pattern or pin (lost password)?

We are always recommended users to give security protection to save our important data while the phone away from us. There are many options to give protections, but we are recommended to use screen lock pattern because it easy and fast to open, but there are also other alternative to protect like pin or face protection or LG Knock Code. We can choose which one easy to use. But the problems happen when we forgot the answer of security protections. How do we unlock or bypass forgotten password? The first steps that we can choose to unlock forgotten security protections by using Google account. Please try to give several time wrong answer continuously until the phone freeze or locked several seconds. At this time we will find Forgot Password / Pattern button to unlock this phone using Google username and password. If we can not access Google account at this phone, then we have to do hard reset using hardware button key above.



How to Improve Performance LG L80 DUAL (D380 & D373) to make run more faster?

LG L80 DUAL (D380 & D373) specification is dual core 1.2 Ghz processor, this speed is good enough for doing daily activity, but we also have to know the resource will be become low and will make the phone run slowly if we are running many applications together. The processor and RAM resources need to be consider. Some applications which download from Google Play Store will keep run in the background once we finish install it, although we never run it, because this kind of applications need to wait for some command or Internet data update. If we have many kind of background process applications, then our phone will run more slowly. Therefore, we should try to uninstall some not use applications to reduce the resource and RAM consumption. If we can not find the applications and need to make our LG L80 DUAL (D380 & D373) performance run faster again like new, then we should have to do hard reset or master format like steps above.


Is that any other secret code of hard reset LG L80 DUAL (D380 & D373)?

At this moment, there is no other secret code or secret key to do the factory reset of LG L80 DUAL (D380 & D373). Just try to do the hard reset above.


How to Synchronize LG L80 DUAL (D380 & D373) To Backup Photo, Movie, Music, Contact, Calendar to Computer or PC?

We should download LG PC Suite applications from LG PC Suite Website. After that install at our PC and connect the LG L80 DUAL (D380 & D373) with USB Cable to computer which already run LG PC Suite applications, after that follow the menu from LG PC Suite computer to backup all important data.


Latest Discussions & Share Information:

[Q] Dear Sir last 3 week my phone lgd380 stopped working. two time has been to service center they told that the hardware has been stopped working and cost of the hardware is 5600 rs . AFter taking these product the problem is every six month. HOw the lg company product such type of problem Kindly suggest how to operate and get service or throw the handset. regards Humayun eajaz 9035045546
[A] Hi, when your motherboard of LG D380 get some trouble, sometime the service center can fix and sometime can not. If they already had tried but nothing for fix that, then unfortunately they need to replace with new board and get some expensive repair price.

[Q] Dear, My LG D-380 is not working when I on it, it is showing starting logo only,
[A] Hi, please try to do hard reset using hardware button combination key like steps at #option 2 above. It will reformat your LG L80 operating system to factory default.

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