Press *#7370# click this combination of keys on the keyboarding the mobile To proceed to reset, the battery must be full and the mobile device connected to the charger. If during the course of reset,the mobile stops receiving electricity it can ruin the internal flash memory of the mobile device and stop functioning.This option restores the original operating system from the ROM.It Formats the C: partition and deletes all data including the memory card.
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Press *#7370# click this combination of keys on the keyboarding the mobile
To proceed to reset, the battery must be full and the
mobile device connected to the charger. If during the course of reset,the mobile stops receiving electricity it can ruin the internal flash memory of the mobile device and stop functioning.This option restores the original operating system from the ROM.It Formats the C: partition and deletes all data including the memory
card.