Explore easy solutions for LG OPTIMUS L9 P769 / P768 / P765 / P760 problems. When the time smartphone start to have bigger screen, the LG OPTIMUS L9 P768 / P765 use 4.7 inches (the P769 use 4.5 inches) LCD screen with IPS bright color. We can have better experience see the images or photo taken from 5 megapixel camera at this smartphone. LG OPTIMUS L9 have good battery capacity at 2150mAh, then the user will get more longer battery life for daily activity at this smartphone.

 

Main Advantage of  LG OPTIMUS L9 P769 / P768 / P765 / P760 Specifications:

GSM 3G HSDPA
LCD 4.7 inches IPS Capacitive (for LG Optimus L9 P760 / P765 / P768)
LCD 4.5 inches IPS (for LG Optimus L9 P769)
NFC (for LG Optimus L9 P760 & P765)
Processor Dual-core 1 GHz Cortex-A9
GPU PowerVR SGX540
Main Camera 5 MP, 2592 x 1944 pixels, autofocus, LED flash
Main Camera 8 MP (for LG Optimus L9 P768)
Front Camera for video conference
Operating system Android OS, v4.0.4 (Ice Cream Sandwich) can be upgraded to v4.1.2 (Jelly Bean)
Internal Memory 4GB
RAM 1GB
External microSD slot up to 32GB
Battery Li-Po 2150 mAh
Note:

 

 

How to Fix and Problem Solving for Recovery LG OPTIMUS L9 P769 / P768 / P765 / P760 hang or not responding or malfunctions or stuck or freezing or bricked ?

Using LG OPTIMUS L9 P768 / P765 can be more fun because it have 1GB RAM size. The main functions of RAM at this smartphone are use to keep and save the running applications into memory, the applications could be the use or stay at background screen, so the applications does not need to be close and restart from beginning when we need to use it again. Having said about the big 1GB RAM, we can install many applications from Google Play Store. However, we should know that not all applications can run or compatible with LG OPTIMUS L9 P768 / P765. Some applications could make this phone have problem like hang or stuck or bricks or broken or frozen or LCD touch screen not responding. In some other situations, the phone might hang and stuck in the logo screen. If this problem happen, we should try to force soft reset or force reboot or restart LG OPTIMUS L9 P768 / P765 to delete any temporary files or caches. If the problem still happen, then we should do hard reset or master format.

 

How to Force Soft Reset or Force Reboot or Restart LG OPTIMUS L9 P769 / P768 / P765 / P760 ?

When we have problem with LG OPTIMUS L9 P768 / P765 like hang in the middle of running applications which make the touch screen become not responsive, then we should force soft reset or reboot or restart by open the back case and remove the battery. This step is easy to do for anyone. Once the phone force off because does not have power battery, wait about 5 seconds, after that put again the battery in the right positions. Continue press the Power button until the phone turn on again.  When we still can access the menu or touch screen still responsive with our finger touch, we can soft reset this phone by press the Power button for several seconds, we will see the pop-up menu to restart or turn off. Choose restart/reboot than tphone will reboot, wait until the booting process finish. This process will not remove or delete any important data, so we can do soft reset or reboot anytime we need it.

 

#Option 1, Hard Reset LG OPTIMUS L9 P769 / P768 / P765 / P760 with software menu

  1. Turn on the LG OPTIMUS L9 P768 / P765
  2. Make sure the battery is not empty
  3. Backup important data at LG OPTIMUS L9 P768 / P765 because all data and applications will be erase or delete
  4. Go to Menu :  Setting > Backup and Reset > Factory Data Reset
  5. Choose : Reset Phone > Erase everything
  6. The LG OPTIMUS L9 P768 / P765 will do the master reset process.

 

 

#Option 2, Hard Reset LG OPTIMUS L9 P769 / P768 / P765 / P760 Factory Default using Hardware Secret Button Key

If we can not go to menu, or LG OPTIMUS L9 P768 / P765 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 L9 P768 / P765
  2. Make sure the battery LG OPTIMUS L9 P768 / P765 already full or more than 50%
  3. Press together and hold the Power Button + Volume Down Button + Home Button until the LCD phone show Android logo
  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 L9 P768 / P765 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 L9 P769 / P768 / P765 / P760 ?

After we install many applications and do many thinks at LG OPTIMUS L9 P768 / P765, sometime we get problem with the operating system or firmware. The phone act not normal and always reboot by itself. The other user also report different situations that make us need to do reinstall or restore the clean and factory default setting Android operating system or firmware at LG OPTIMUS L9 P768 / P765. For install the operating system of course we need the file source of operating system or firmware, and this files already save safely inside LG OPTIMUS L9 P768 / P765 ROM, so we do not need to connect other device when we need to reinstall or restore the OS. Just follow the hard reset step above, then the clean factory default setting Android operating system or firmware will be reinstall automatically. Please remember, doing hard reset or reinstall or reformat will make all important data and installed applications remove or wipe from this phone, so battery we do backup before perform it.

 

How to Unlock or Fix or Bypass or Solutions for LG OPTIMUS L9 P769 / P768 / P765 / P760 forgot password code or security lock screen pattern or pin (lost password)?

We can give more protections at LG OPTIMUS L9 P768 / P765 by using screen lock pattern or password pin protections. There are also any other way, but some user have problem with the answer of security protections. If we are forgot the answer then we need to bypass or unlock LG OPTIMUS L9 P768 / P765 with Google account or Gmail account. How to do that? Try to do several time wrong answer for that security protections until the phone locked or freeze for several seconds. In this moment we will see the Forget Password / Pattern button, press this button to bypass forgotten security screen lock pattern or password protections user Google account that we already saved before. If we can not access Google account, then we should do hard reset or master format.

 

 

How to Improve Performance LG OPTIMUS L9 P769 / P768 / P765 / P760 to make run more faster?

After use LG OPTIMUS L9 P768 / P765 for several months, some user report the phone become slowly to load or access some applications. Usually this problem happen because there are too many applications run in the background. As we know this LG OPTIMUS L9 P768 / P765 have 1GB RAM, this is big, but still have limitation if we install too many applications. Therefor we should try to remove or uninstall several not use applications. If we want the performance of LG OPTIMUS L9 P768 / P765 back faster again like new, then we have to do hard reset or master format steps above.

 

Is that any other secret code of hard reset LG OPTIMUS L9 P769 / P768 / P765 / P760?

At this moment, there is no other secret code or secret key to do the factory reset of LG OPTIMUS L9 P768 / P765. Just try to do the hard reset above.

 

Can I upgrade LG OPTIMUS L9 P769 / P768 / P765 / P760 to Android Jelly Bean or Android Kitkat ?

At the first time produce from factory, the LG OPTIMUS L9 P768 / P765 have Android Ice Cream Sandwich operating system. But thank you for LG development team that already release the update OS to upgrade LG OPTIMUS L9 P768 / P765 Android Jelly Bean firmware. How to update process for LG OPTIMUS L9 P768 / P765 Android Jelly Bean or Kitkat? Please note, the upgrade officially from LG only until Jelly Bean. The upgrade can be done with Over The Air update, of course we need Internet data connection and we should use Unlimited Wifi connections to safe our GSM operator credits.

  1. Turn on LG OPTIMUS L9 P768 / P765
  2. Make sure the we do this step with power source adapter connected, because we need more time to download the new file source from LG server, the time depend on our Internet data connections.
  3. Press Menu > Setting > About device > System update
  4. Follow the step to update and wait until the process finish.

 

Why I can not start or activate or use my Wifi or Bluetooth connection at LG OPTIMUS L9 P769 / P768 / P765 / P760 ?

Some problem usually happen because we have an applications that can block the Wifi or Bluetooth data network. We should try to find that applications, if we can not find it, better we try to do hard reset or master format. Some user of LG OPTIMUS L9 P768 / P765 also reported the Wifi have trouble because the firmware problem, so we need to update with the latest version to fix this problem.

 

How to make Longer Life for LG OPTIMUS L9 P769 / P768 / P765 / P760 Battery ?

The battery of LG OPTIMUS L9 P768 / P765 already big enough for daily acitivity, because this phone use 2150 mAh battery capacity. However, the strong life of battery very depend on our usage. More active we use the LCD screen or Internet data connection, more power that this phone will consume. Please try to reduce the blank spot of GSM network, because the phone will use more power to catch the good network. We also strongly advice LG OPTIMUS L9 P768 / P765 user to safe the battery more longer by disable the Wifi or bluetooth when we not use that anytime. Using 2G also can safe the battery but of course 3G is better to get faster Internet data connection, so choose as what you need.

 

Latest hard-reset.org Discussions & Share Information:

[Q] Dear sir, In mobile when I am switch on. It LG logo is came after long time. In a display is showing as ENCRYPTING. Reset phone. But we press the button no response.... Pls give me a proper solutions.
[A] Hi, usually when your LG Optimus L9 get encryption problems, then the only solution that we can do is doing hard reset using hardware button. Please follow steps to hard reset your LG Optimus L9 using hardware button combination key like steps at #option 2 above, then your phone will reformat operating system to factory default and will format your internal memory data as well.
 

[Q] LG-P768 model not workin
[A] Hi, you have do to hard reset. If your LG Optimus L9 can not boot properly, then please follow steps at #option 2 above to hard reset using hardware button combination key. It will reformat clean factory default Android operating system operating system at your LG Optimus L9.
 

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