We are not allowed perform a HARD RESET for Sony Xperia L1 like hard resetting Samsung devices. But we can perform Factory reset Sony Xperia L1 with 2 methods using Software reset ( Soft Reset ) and Xperia Companion Tools. Make sure to backup all your important data, the data can not be recovered!
Tags: factory reset, hard reset, soft reset, Sony Xperia L1, xperia companion