Recent content by soma wheels

My use case is quite unusual. Basically I wanted to hack together setup for quickly swapping between alot of different sim cards. Im not after dual sim functionality.

The phone I am using is the huawei p smart. The external sim tray is a sim tray connected to some sim contacts and via a ribon cable. I don't think it has any special chips inside it. You can see it on this site...

I have an external sim card holder linked up to the my phone. When I change the sim card in the external sim tray, I have to either re-start the phone, or open and close the phone's sim tray in order to make the phone recognize the new sim card. Is there a way to make the sim re-initialize...