Apple released the iPad Air 2 and iPad Mini 3 In fact, these two products have been exposed too much before the release. However, according to foreign media reports, in order to adapt to the existing 4G network, the iPad Air 2 and iPad Mini 3 will support proprietary SIM cards, called Apple SIM.
The installation program of iPad Air 2 and iPad Mini 3 will allow users to switch operators at will, but Apple SIM currently only supports iPad Air 2 and iPad Mini 3.
