At times, it may be useful to know the exact model number of your Apple iOS or Android OS smartphone or tablet device. This article details how you may do that for each respective device.
For iOS devices
The GoPayment app and card reader work with Apple devices running iOS 8.0 and higher. The model number for the device is alphanumeric and doesn't specify iPhone 3GS, iPhone 4S, etc.
Apple has determined that iOS 8.0 is compatible with the following devices:
For Android OS devices
The GoPayment app and card reader work with Android devices running OS 4.0 and higher.
The steps vary depending on whether the device is a smartphone or tablet. Please follow the corresponding steps below.