Hi 4gltemall, Thanks for the clarification. Then you means that every time user change sim, user must reset the device and reconfigure. But this is not happen on D-Link DWR-921. Thanks.

Model : Hardware Version : Firmware Version : ISP : Greetings, Encounter 2 issues 1. Insert YES 4G LTE sim card into TP-Link Archer MR200 it failed to connect (There is a sticker on the packaging...