The component U1_RF is used to manage the WiFi of your iPhone 4 S If it is torn away, damaged during the dismantling of the telephone,your iPhone will have no WiFi signal, or will have a weak signal.The change of this component requires a microweld by a professional.
The component U1_RF is used to manage the WiFi of your iPhone 4, If it is torn away, damaged during the dismantling of the telephone,your iPhone will have no WiFi signal, or will have a weak signal.The change of this component requires a microweld by a professional.