Reset Device

Caution be sure to save any unsaved data before performing a normal reset since a normal reset erases all unsaved data.

To perform a soft reset:

If your device is frozen and unresponsive, press and hold for 8-10 seconds. The device will reboot automatically. 

 

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A full reset is sometimes referred to as a hard reset. Perform a full reset when you want to clear all settings, programs and data from RAM. A full reset deactivates the battery the power button does not function until the battery is reactivated.

Caution if you perform a full reset, your Samsung Fit GT-S5670 returns to its default settings and looses all information that is not recorded in ROM.

To perform a hard reset:

In Idle mode, open the application list and select Settings > Privacy > Factory data reset > Reset phone > Erase everything.