How to Hard reset Samsung All Type
--Make sure the battery condition is above 75% up. about this condition where the cellphone really can't be turned on so it can only use the 'system recovery' method. However, be prepared beforehand to be sure when doing this method that your battery must be in a full state of at least 75% of the stored battery power because the boot process will take a long time. besides that when resetting is also not when charging the battery.
--With the position of the cellphone dead, buddy, do it Press and hold the Volume Up + Home + Power buttons simultaneously for a few seconds.
--If this is the case then you should be in the Samsung Android System Recovery menu.
--To run commands, you cannot use the screen but the Volume up & Down button.
--Continue by looking for the Wipe data / Factory reset menu.
--If you have found it, press the home button, the cellphone will automatically reset.
--Next, the Reboot system Now command will appear.