Smartphones APPLE iPhone 4 Master Reset APPLE iPhone 4 Check out the alternative method of Hard Reset operation called master reset. By using our tutorial you can perform a master reset of APPLE iPhone 4 in just a few steps. Follow our instructions to delete all data from APPLE iPhone 4.
Follow the below steps to hard reset iPhone 4/4s: Step 1: To start with, press and hold down the Home and Sleep/Wake buttons together. Step 2: Keep holding both buttons until the screen of your device goes black. Step 3: Now, wait until you see the Apple logo on your screen. Once it appears, release b2sibsE.