The iPhone 4 is a thing of beauty. Its industrial design and use of glass and steel sets it apart from other smartphones, but although it looks solid and feels well-built in the hand, it also gives its user a sense of delicacy. It's always a good idea to keep it protected in a case. A case or sleeve will keep your iPhone 4 safe, and in most cases will even save the fragile device from shattering when dropped. This case you are viewing now is a solid protector with innovative flasher design for sure.

• Specially made iPhone protective case with transparent side frame.
• It is a good protector in preventing you phone from dust, scratches, and bumps.
• This multifunctional case also functions in strengthening iPhone's signal.
• The most special existence of this case is it flashes while you make phone call or being called.
• You should put the round battery slightly right in the hole before putting on the case.
• If the case flashes with colorful lights, for about 10 seconds, then the flasher protector is workable, and you have positioned the battery in the right place.
• The case stops flash after you putting this case on your iPhone, starts flash while making phone call or being called, and stops flash again when phone call ends.
• Perfect cutouts allow you to maximize the functionality of your iPhone 4.
• The installation process is simple, and no phone disassembly is required.