fully stock 2.2.1 the easiest way imo

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http://androidforums.com – This has only been tested on an older Optimus V with the Hitachi screen baseband zv4. I'm not sure if will work on the newer phones. Basically i just used two different threads on here so credits go to them.. http://androidforums.com/optimus-v-all-things-root/455658-guide-100-stoc... http://androidforums.com/optimus-v-all-things-root/387414-how-simplified... Start by downloading these files to the root of your sd card superuser.apk flash_image flashimagegui.apk gingerbreak.apk Then download optimusV_stock_nandroid_and_recovery.zip (General)