Dear Professional, This phone is very nice and upgrade model.I love this phone due to it has very nice design and front camera and strong battery . It has supported 4G and sound quality is very good.I can assure you that you will not regreat buying this nice Phone.If you need gorilal glass protection you might want to buy this phone, Battery Backup is very Impressive If you one fully charged, you can use almost two days with normal way. I support this Phone. thanks