Skque&reg; 3 Pcs HD Clear Screen Protector for HuaWei Ascend G520/G525 [Lifetime replacement] Protect your device's screen against dust and scratches. Offers tough, durable, transparent surface while keeping the LCD screen clean and unscratched. Installation steps can be found on the two tabs on the front and back protector layer. Attaches smoothly with self-adhering surface. Leaves no residue when removed.