yes all the iphone 4 cases/bumpers/accesories will work with the 4S.
Screen saver? i think your mean screen protectors.... this im not certain on as the ear speaker and front camera location might be in a slightly different place.
yes all the iphone 4 cases/bumpers/accesories will work with the 4S.
Screen saver? i think your mean screen protectors.... this im not certain on as the ear speaker and front camera location might be in a slightly different place.
All the accessories will be the same as the Iphone4 even the screen protectors. They didnt change anything from the 4 to the 4s as far as the accessories go.