Features 1、Applicable Models: The universal test board for testing smartphone signals is suitable for Android models, as well as as well as the dual SIM card series for iPhone. 2、Smart Testing: The universal testing board for smartphones is designed specifically for mobile signal maintenance testing and is also used for testing second hand mobile phone signals. 3、Flexible in Use: Can also be used for memory card testing, front and rear recorder detection, which requires a switch. 4、High in Safety: The overall maintenance and inspection can be detected without disassembling the machine, and the operation is very safe. 5、For Maintenance: Can be used to test the voltage and resistance of the phone holder and is a necessary tool for professional repair technicians. Specification Item Type: Smartphone Test Board Material: PCB Application: Suitable for all for Android models, as well as the dual SIM card series for iPhone. Package List 1 x Smartphone Test Board