The device supports 4G LTE according to the manufacturer's data and the available technical data sheets. However, specific compatibility with Swisscom's 4G network is not explicitly mentioned in the information provided. To confirm, check the 4G frequency bands used by Swisscom and compare them with those supported by the device (not specified in the technical data consulted). If in doubt, contact Swisscom directly with the phone's technical specifications.

The compatible SIM for this phone is the mini-SIM (2FF). This information is confirmed by certain sources, although the data provided does not explicitly specify the type of SIM. For more details, please consult the product manual or the manufacturer's official website.