1) High quality replacement for Samsung Galaxy S II / i9100 internal antenna cable

2) To fix the weak signal problem for cellphone

3) Instruction is not included may need technician's help its fee is not included

4) Note:

1. Do not bend the package and the flex cable when you receive it

2. Please try to clear the flex cable's connector with some alcohol and make it dry before installing it correctly

5) Length：7.7cm