: Press and hold the Power Button until the power menu surfaces, then tap Power Off . If the screen is completely frozen, press and hold the Power Button for roughly 10 seconds to execute a force restart.
The "updated" aspect of the search query suggests that users may be encountering modern security hurdles. Since the release of Android 5.1 Lollipop, Google has implemented Factory Reset Protection (FRP). This is an anti-theft mechanism designed to deter thieves from stealing a phone and simply hard resetting it to use or sell. how to unlock f sa55 hardresetinfo updated
The phone will receive a remote command, wipe its storage, and remove the screen lock. Managing Factory Reset Protection (FRP) : Press and hold the Power Button until
: Press and hold the Volume Down and Power buttons simultaneously. Since the release of Android 5