Please watching GAHOGA iPhone Privacy Screen Protector installation guide video before you start.Is the key to your success also you can check the privacy effect whether fit your expectations. Privacy protection: Protect your private info from other people at your side, whatever you take the subway or bus or queue up you can enjoy chat with your friend by your phone no worry others peek into your privacy. 9H&Shatter-Proof: Whole tempered glass with 9h hardness, highly durable greated from shatter-proof and yellow-resistant material will helps eliminate minor scratches on the film all by itself, protect your device from daily scratches ,dust, scrapes and normal sign of wear,tear. Other Features :Super sensitivity offer you best experience you can enjoy game or do job by your phone. Oleophobic-coating reject oil, water, keep your phone always like new. Excellent 2.5D Round edge cutting matches your device precisely. Compatible with virtually any case. Service and Warranty: If you received the product has any problem please contact us the first time, we will provide free replacement warranty or another solve way 100% satisfaction guarantee immediately.