How To Fix Zoom Screen Stuck Issue On iPhone 3G/3GS/4.
From: My Digital Life Website.
iPhone multi-touch screen is so sensitive that sometimes you may not aware on what combination buttons being pressed that results in certain unexpected scenario. This is even worse if you leave iPhone as one of the toys for your kids and doesnt aware what have been done by them. One of the common issues is the screen stuck at zoom that you may think it is due to software corruption that cannot be recovered even after restarting the device.