1 Turn off Samsung Galaxy S3. 2 Press and hold down Volume Up + Home + Power buttons at the same time. 3 Release all buttons when you see SGS3 Logo. 4 Android system recovery will be loaded then.5 Select wipe data/factory reset.
Samsung Galaxy S III hard reset. force reset Reset the device (press and hold POWER button for 8-10 seconds). Unlock Galaxy S3 T999 i747 i535 i9305 using hard reset. sgs3 hard reset or reset Galaxy S3: PRESS AND HOLD VOLUME UP + Home Button + Power. Turn the phone off. Press and hold VOLUME UP and Home(center) button. Press Power until the phone vibrate. Wait until you see the Android logo then release all the buttons. Select Wipe data/Factory reset with VOLUME DOWN, press Power (right hand-side). Select YES -- delete all user data with VOLUME DOWN and then press Power. After format, press Power again to reboot phone. Unlock Galaxy S3 mini using hard reset. sgs3 mini hard reset or reset Galaxy S3 mini: PRESS AND HOLD VOLUME UP + Home Button + Power. Turn the phone off. Press and hold VOLUME UP and Home(center) button. Press Power until the phone vibrate. Wait until you see the Android logo then release all the buttons.  Performing a factory data reset using phone buttons. 1  Turn off Samsung Galaxy S3. 2  Press and hold down Volume Up + Home + Power buttons at the same time. 3  Release all buttons when you see SGS3 Logo. 4  Android system recovery will be loaded then. 5  Select wipe data/factory reset.  Performing a factory data reset using phone buttons. 1  Turn off Samsung Galaxy S3. 2  Press and hold down Volume Up + Home + Power buttons at the same time. 3  Release all buttons when you see SGS3 Logo. 4  Android system recovery will be loaded then. 5  Select wipe data/factory reset. Performing a factory data reset via settings. 1  Go to Settings. 2  Select Back up and reset. 3  Click on Factory data reset ~ Reset all settings and delete all data on device. 4  Select Reset device. 5  Finally, select Erase everything. 1 Turn off Samsung Galaxy S3. 2  Press and hold down Volume Up + Home + Power buttons at the same time. 3  Release all buttons when you see SGS3 Logo. 4  Android system recovery will be loaded then. 5  Select wipe data/factory reset. ( 6 use Volume buttons to go up or down, select with Power button). 7  Select Yes — delete all user data. Performing a factory data reset via settings. 1  Go to Settings. 2  Select Back up and reset. 3  Click on Factory data reset ~ Reset all settings and delete all data on device. 4  Select Reset device. 5  Finally, select Erase everything. Two Methods: Reset from the Settings Menu Reset when Powered Off. Resetting your Samsung Galaxy S3 can be helpful in the event your device is experiencing problems or you just want to restore your phone back to its default factory settings. Performing a reset will also wipe all your personal data and settings. Follow one of the three methods below to reset your Samsung Galaxy S3. Ad. How to factory reset your Galaxy s3. 1  Find and press the settings button on your phone. 2  You can find it in your app list on your phone. 3  It looks like this. 4  Find where it says Factory reset and press it. 5  Press the factory reset tab and confirm. 6  Found something useful why not. How to factory reset your Galaxy s3. 1  Find and press the settings button on your phone. 2  Find where it says Factory reset and press it. 3  Press the factory reset tab and confirm. 4  Found something useful why not. Using the Volume keys, scroll down to wipe data/factory reset and confirm with a tap of the Power button. Scroll down to delete all user data and again hit the Power button to confirm. You can now reboot the system from the recovery menu. Once your S3 reboots, you should have much smoother system performance. The hardware button combination for the Galaxy S3 is to hold Volume Up, Home and Power buttons until the device vibrates or you see the Galaxy screen. Then, release the Power button while continuing to hold the other two. You'll now be brought to the Android recovery screen (you can let go of the buttons now).
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