How to Easily Master Reset LG OPTIMUS G PRO E988 -E985 / E980 - F240 - L-04E with Safety Hard Reset?

Tips and tricks for LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E problem solving and solutions. This is the powerful quad core Android smartphone with 5.5 inches LCD screen. We can see clear and good view with full HD resolutions video because LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E have True Full HD IPS LCD screen with 1080 x 1920 pixels resolutions.

Main Advantage of  LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E Specifications:
LCD 5.5 inch True Full HD IPS
Processor Quad-core 1.7 GHz Krait 300
GPU Adreno 320
Main 13 MP, 4208 x 3120 pixels, autofocus, LED flash
Front Camera  2.1 MP
Dolby mobile sound system
Operating system Android OS, v4.1.2 (Jelly Bean)
Internal Memory 16 GB 0r 32GB
RAM 2GB
External microSD slot up to 64GB
Battery Li-Ion 3140 mAh

How to Fix or Problem Solving for Recovery LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E hang or not responding or malfunctions or stuck or freezing or bricked ?
Using Android with wonderful specification like LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E which have quad core processor and 2GB ram will be easily to run almost every applications that we can download from Google Play Store. But we also need to be careful while choosing application from Google Play Store, because not all applications created with good code. Some of them can make our smartphone become problem such as hang or stuck or frozen or bricks or LCD touch screen not responding. Solutions for this problem depend on the situations. First you need to try doing soft reset or reboot or restart LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E to delete any temporary files or cache from applications. If the problem still happen then you have to do hard reset or master format.

How to Soft Reset or Reboot or Restart LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E ?
Doing soft reset is easy and safe to do because it will not delete any important data or applications. LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E battery is removable, so we can do soft reset or restart easily by remove the battery and plug it again after several seconds. If the phone still ON and we need to soft reset or restart LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E, press the POWER BUTTON KEY for several seconds, we will see the menu to restart or turn off. Choose restart/reboot than the LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E will do the soft reset or restart.

#Option 1, Hard Reset LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E with software menu

1. Turn on the LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E
2. Make sure the battery is not empty
3. Backup important data at LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E 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 OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E will do the master reset process.

#Option 2, Hard Reset LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E Factory Default using Hardware Secret Button Key
If we can not go to menu, or LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E can not turn on or hang or stuck or frozen so we can not access the menu setting or nothing happen while touch the screen, then try to factory reset with secret button and hardware key

1. Turn off the LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E
2. Make sure the battery LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E 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 button, after that we will enter some menu
5. Choose Factory Reset using Volume Button, and press Power Button to Enter or OK
6. The LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E 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 OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E ?
When there are a problems with our LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E, some damage could happen at the operating system. Therefor we should do reinstall or restore the clean and factory default operating system or firmware. The source or Android operating system / firmware already saved inside the LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E ROM, so we do not need to copy from outside phone. Just follow the step for hard reset or master format above, then the clean and default operating system or firmware will be re-installing or restoring from ROM.

How to Unlock or Fix or Bypass or Solutions for LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E forgot password code or security lock screen pattern or pin (lost password)?
If we have a lot of sensitive data or information at our LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E, then we suggest to give security protections with several choice. But we recommend to use screen lock pattern or password pin protections. Screen lock pattern is faster to open at any situations. How if we forget about the answer? Do not worry, because Android already have solutions for bypass or unlock the security password pin or screen lock pattern. Try to find Forget Password / Pattern to bring answer Google account username and password. If  the Forget Password / Pattern button at LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E is hide then you have to do several wrong answer continuously until that button appear. If we can not access the Google account, we have to do hard reset or master format.

How to Improve Performance LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E to make run more faster?
The specifications of LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E is good enough to run many applications together. This smartphone have 2GB RAM which is mean that many background process can be run together without worry memory lag. But again, some applications maybe get problem so it will take almost all available RAM size, of course this problem will make the phone running slower. What to do? First try to find that suspected applications and do uninstall. After that soft reset the LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E, and try again for several times to make sure the problem already solved. If you still make it back to faster like new, then you need to do hard reset or master format.

Is that any other secret code of hard reset LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E?
At this moment, there is no other secret code or secret key to do the factory reset of LG OPTIMUS G PRO E988 / E985 / E980 / F240 / L-04E. Just try to do the hard reset above.
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