Description:
Features: Diagnostic tool for signal malfunctionFor iPhone/iPad (with sim card versions) works optimally on all three networks.Compatible with all mobile network cards – Unicom, Telecom, and others. This product is perfectly compatible with the entire Apple range, encompassing all iPad series (with sim card versions). Please note that it does not support other brands. It has three card slot positions designed to accommodate Nano SIM cards from any operators. A built-in switch mechanism can be manipulated to change the operational status of these three card slots.Feature includes three switches for convenient swapping between three different SIM cards.Built with an immersion gold process, the product promises durability and minimizes wear.Instructions to using this IP universal test card: 1. Slot the commonly used Nano SIM cards from three major operators into the three card slots. Ensure that the front of the slot surface is facing you before slotting it horizontally into the SIM card slot. To switch SIM, simply adjust the switch to any of the three ABC gears. For any operator that needs testing, just pull out the entire test deck and push it back to re-detect the new operator. There’s a Nano SIM card pin test point present on the test card deck, which makes quick detection a breeze during mobile phone repair sessions without reading the card. During the signal testing of the SIM card at the test point, please turn off the phone and measure the ground resistance. While turning on the phone, the voltage signal, and waveform, can be tested.Package Contains: 1 x Universal IP Test Card
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