Check out the alternitve method of Hard Reset operation called master reset. By using our tutorial you can perform a master reset of SAMSUNG I757M Galaxy S II HD LTE in just a few steps. Follow our instructions to delete all data from SAMSUNG I757M Galaxy S II HD LTE.
After the factory reset operation you will be able to use the default configuration of Android 2.3 Gingerbread system and SAMSUNG I757M Galaxy S II HD LTE will work faster. Let's use the full power of Dual-Core Cortex A9 core by resting the SAMSUNG I757M Galaxy S II HD LTE and enjoy using the best performance of Li-Ion 1850.0 mAh battery.