
IP 3 In 1 Sim Card Universal Signal Testing Diagnosis Test Card
IP universal test card support almost GSM SIM card: Mobile Telecom Unicom three-network universality, IP universal test card fit for apple series (iphone or SIM version ipad), IP universal test card 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. Preliminary diagnostic signal failureFor iPhone/iPad (card version) three-network universality Mobile card Unicom card Telecom card 1. This product is suitable for the whole Apple series, the whole iPad (card version) series, do not support other brands 2. This product has three card slot positions, which can be used to place Nano SIM card of any operators. The switch is used to switch the working status of three card slots.Three different SIM cards are placed in three card slotsThree switches for switching 3 different SIM cards Lanyard hole Immersion gold process not easy to wear Compatibility For the full Apple series, the full iPad (c