Wirelessly posted (Mozilla/5.0 (Linux; U; Android 2.2; en-us; Sprint APA9292KT Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1)
What u mean u flash them just like a rom.
Dont wipe anything
And to chek if u have the kernal go to setting-about phone- software information and check yur kernel