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How to Do Factory Reset On LG Optimus Dual

If anything go wrong when you customize your lg optmius dual you will need this tutorial on how to perform factory reset, so it will make your phone become original state when you first bought it. Now you know, Android smartphone after a short time, begin to get a variety of changes or updates to your system. Thanks to continuous development by the community. Because we don't have to wait months for an official update or bugfix. However sometimes something can go wrong, and it may will risk our smartphone become soft brick or hard bick.
So Today I will explain how to restore factory reset conditions (become exactly same as when we have bought the phone), at this time the new LG Optimus Dual. This procudera is also suitable if you need to bring the service mobile.

how to restore lg optimus dual to original firmware
Read also : Update LG optimus 2x to jelly bean

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ATTENTION Tutorial For android does not assume any responsibility in case of user error or unexpected results; the following procedure has been tried and tested many times, but If done incorrectly, can compromise irreparably your device.

Requirements


How To Restore LG Optimus Dual To Original State

After downloading all the necessary file lets proceed to the restore lg optimus dual procedure.

  1. Install LG drivers (only if you have not already installed).
  2. Extract the program smartFlash in a folder and then run it with administrator permissions (in the case of Windows Vista/7) by double clicking on the file SmartFlashTool_P990.exe
  3. Turn off dual pull the battery and connect it to the pc by pressing and holding the volume down button; smartflash should recognize and locate the Terminal.
  4. Go to the tab "copy D\L Rom" and ensure that Normal Mode is selected, and that Cal does not Erase is selected.
  5. Click on the first field "CP bin" and go to load the LGP990AT-00-V10a-NEU-XXX-MAR-02-2011 +0 _CP.fls file,which is located inside the firmware package you have retrieved previously.
  6. Click on the second button "AP bin" field and select the file LGP990AT-00-V10a-NEU-XXX-MAR-02 2011 +0-_AP.bin, which is also inside the firmware package you first retrieved.
  7. After that click on Start and wait until the procedure is complete, you will see the green bar with the word Download complete; If you receive errors or you don't see appear after several minutes any written, press the "Start" button and repeat the procedure from point 2.
  8. Finished flash Dual will restart and will appear on the screen on LG logo; at this point, disconnect the phone, then reinsert the battery and enjoy your LG again as fresh out of the factory.
Finish. Ok after this procedure finish your lg optimus 2x is already restore to factory default condition. Please comment if you want to ask a question
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