Samsung I8520 Galaxy S Wifi 5.0 hard reset
Turn off Galaxy Wifi. Press and hold Volume UP + POWER on the Galaxy S Wifi 5.0. When Samsung logo appears release power but keep pressing Volume UP until you see android and then the recovery menu. Select wipe data/factory reset with Volume down and confirm with center Home/OK button.
Note: It will delete forgotten unlock pattern. It will not delete forgotten PIN code. You need to reflash its firmware.
Try Samsung Kies software to upgrade Samsung Galaxy S Wifi 5.0 YP-G70CW firmware
In Idle mode, open the application list and select
Settings → Privacy → Factory data reset → Reset phone → Erase everything. All data will be lost!
Samsung YP-G70 I8520 Galaxy S Wifi 5.0 soft reset
If your device freezes or hangs, you may need to close programs or reset the device. If your
device is frozen and unresponsive, press and hold [POWER] for 8-10 seconds. The device will reboot automatically.
Samsung I8520 Galaxy S Wifi 5.0 Download mode:
Please note that this is only for firmware upgrade using a PC computer!
Turn Galaxy S Wifi 5.0 off. Press and hold Volume DOWN + Power buttons together. (If you are not connected to a PC you can safely turn off the device. Only when no flashing procedure is under progress.) yp70 yp-70
Do not forget to regulary check for updates.
Why is it important to check for updates?
Software updates correct errors, eliminate security vulnerabilities and provide new features.
To check for Updates on Andorid 2.3.6 operating system go to Settings then scroll down to About device > Software update > Update / Check for updates