描述
3 In 1 Sim Card Signal Tester For iOS (2.0 Version).
3 In 1 Sim Card Signal Tester fit for apple series (iPhone or SIM version iPad).
3 In 1 Sim Card Signal Tester adopt immersion gold process and not easy to wear.
Place Nano SIM card of any operators to test your mobile phone signal without a card tray repair tool.