5-To do this, you must first connect the device to your computer and then transfer the files.
6-Now, disconnect the USB cable and turn off your Optimus One.
8-Clear cache and clear data.
9-To delete data, select "wipe data factory reset".
10-While to clear the cache, select "wipe cache partition" and "wipe cache dalvick".
11-Since recovery now select "install zip from SD card" then "choose zip from SD card".
12-Select the firmware file CM11 KitKat and install the update on your LG Optimus One.
13-Do the same and install the Google Apps package.
14-Then return to the main recovery menu and select "reboot system now".
15-If your phone is stuck in a boot loop, back to recovery and select "wipe data factory reset" ?? and "wipe cache partition".
16-Additionally, to resolve any other problem, please use our dedicated guide
step by step.
17-If you hate the firmware CM11, then (only if you have made a Nandroid backup as recommended above), you can use the same recovery mode to restore the stock Android OS.
Good job; you have successfully CM 11 installed on the LG Optimus One; Now a custom version of Android 4.4.2 KitKat OS is running on your Android device. Try the same software and then share their impressions and results with us and other users who may want to use our tutorial.