ard slots.
5. Compatibility: For Apple / iPad Nano-sim card.
6. Preliminary diagnostic signal failure.
Options:
1. First generation for iPhone 4-XS, 13 MINI.
2. Second generation for iPhone XR/XS MAX/11/11 Pro/11 Pro Max/12/12 Pro/12 Pro Max/12 mini/13/13 Pro/13 Pro Max.
How to use IP universal test card:
1. Insert the commonly used three major operators nano sim into the three card slots.
2. Making the front of the slot surface toward you, and insert it horizontally into the SIM cart slot.
3.