In the table below, you can find the corresponding model number that appears on the back of the device for your iPhone model.
| Model | Model number |
| iPhone X | A1865, A1901, A1902 (Japan*) |
| iPhone 8 | A1863, A1905, A1906 (Japan*) |
| iPhone 8 Plus | A1864, A1897, A1898 (Japan*) |
| iPhone 7 | A1660, A1778, A1779 |
| iPhone 7 Plus | A1661, A1784, A1785 |
| iPhone 6S | A1633, A1688, A1700 |
| iPhone 6S Plus | A1634, A1687, A1699 |
| iPhone 6 | A1549, A1586, A1589 |
| iPhone 6 Plus | A1522, A1524, A1593 |
| iPhone SE | A1723, A1662, A1724 |
| iPhone 5S | A1453, A1457, A1518, A1528, A1530, A1533 |
| iPhone 5C | A1456, A1507, A1516, A1529, A1532 |
| iPhone 5 | A1428, A1429, A1442 |
| iPhone 4S | A1431, A1387 |
| iPhone 4 | A1349, A1332 |
| iPhone 3GS | A1325, A1303 |
| iPhone 3G | A1324, A1241 |
| iPhone | A1203 |
*Models A1902, A1906, and A1898 support LTE bands in Japan.