The iPhone XS Max model is eSIM compatible and allows the use of dual SIM. With iPhone XS Max, you can use an eSIM alongside a physical SIM card, but you can't use two eSIMs at the same time. It is not possible to use two physical SIM cards. Launched in 2018, the iPhone XS Max was one of the first Apple smartphones to support eSIM, which allows flexible mobile usage. Features may vary by country. In Germany, the iPhone XS Max supports the use of an eSIM. iPhone XS Max models purchased in China, Hong Kong and Macao are not eSIM capable. Setting up your eSIM from BuddySIM is easy via QR Code Scan.