This article explains how to remove a phone's glass screen protector. It also includes information on how to dry or wet install a replacement protector. These instructions apply to most screen protectors on any smartphone or tablet, including iPhone and Android.
How to Remove a Screen Protector from Your Phone
Phone screen protectors only last for so long before they need to be replaced due to scratches or cracks. Many users are hesitant to remove the old screen protector themselves, but the process is simple. There are two methods to remove your phone’s glass screen protector:
Before you begin, it's best to use a hair dryer on the lowest setting on your screen for about 15 seconds to loosen the adhesive on the screen protector.
Try gently lifting the screen protector from each corner with your fingernail. One corner should be loose enough to give you something to work with.