Filed Under (LG Android Phones, LG Optimus Series, LG Phone Problem and Solution) by lg-phones on 17-02-2012

Instructions for enabling fastboot on LG Optimus One. The key combo to enter fastboot mode is Home + Power. LG Android Phones

Fastboot is protocol used to update the flash filesystem in Android devices from a host over USB. It allows flashing of unsigned partition images.

Warning: if you do this running Mik’s cm7 port you will not be able to restore NV

How Enable Fastboot on LG Optimus One Steps:

1. Please download this (or from here) file and unzip it in to any folder.

2. Start LGMDP 1.5 tool with the phone connected (you need to have USB drivers installed) and click on Select Port.  LG Phone Problem and Solution



3. A separate window should appear like the one below



Just click connect

4. Another window will take shape (LGE Mobile security) with lots of options (links)



Click on the first upper right Browse and select the folder in with you have unzipped the files. You will get some errors that some image, table or headers are missing. Just click OK and in the end everything that should remain selected is Partition Table, APPSBL Image Header and APPSBL Image.

Now just close the window (click on x)

5. Now you are back on the main window and here you’ll have to click on Download



6. You are almost done and from now on everything should go on automatically.

NV Backup



Autorestart in Emergency\Download mode and upgrade the files (you selected on step 4)




NV Restore (the last step) Do not disconnect the USB cable until the restore is done



Wait for the phone to restart in normal mode (your current rom).  LG-Optimus info

That should be everything you need to do to get fastboot enabled.

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