Press and hold the and Power buttons together for 5–10 seconds. The screen goes entirely blank and black. 3. Boot Recovery
: Once the reset is complete, select "Reboot System Now" to restart your device. how to unlock f sa55 hardresetinfo updated
Press and hold the button and the Power button simultaneously. Press and hold the and Power buttons together
Wait for the process to complete. This may take a few moments. 5. Restart Your Phone how to unlock f sa55 hardresetinfo updated
This is the most reliable way to regain access to a locked Samsung Galaxy F55, but it will wipe all data. This process is similar to what you might find on hardreset.info for this device.