Why can't I use my mobile as a phone anymore (only SMS and Data work, and I don't need much of that)? I’ve been going round in circles for months trying to get my iD Mobile number fixed. I’ve never been able to get a strong mobile signal indoors (thick walls). However, I’m now certain that my Android phone (moto g(6), Model Number (SKU): XT1925-5) which used to work (and has my contacts list on it) is now unable to connect to iD at all, even outside. I also know that phone isn’t on iD’s list of supported models, so I’ve borrowed a device (Google Pixel 3a) that is supported from my father (it still has his contacts, apps etc. on it (not mine)). When I put my iD Mobile SIM in the borrowed Google phone:I can send and receive SMS messages (when outside) I can use 4G Mobile Data (when outside) I’m unable to make or receive calls anywhere, signal or no signal WiFi Calling option does