@Ondra What I'd proposed was using a pre-existing RadioSettings property. When properties are written, they can trigger actions, which might include sending one or more requests to rild.
As we control the driver implementation, we could handle the limitation that only one slot could have 3g in the driver implementation by returning an error to a SetProperty call for 'ModemTechnologies' when one modem already was configured for 3G. So toggling would require setting removing 'umts' from one modem's property and then adding it to the second modem's. I will discuss with Alfonso, as he chose a slightly different implementation which modifies the ofono API by introducing a 3g specific DBus method. Also my personal opinion is that this feature over-complicates the cellular device settings, which frankly we still haven't gotten to work right yet. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1373388 Title: Allow user to change SIM slot technologies ( ex. 2G vs. 3G ) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libqofono/+bug/1373388/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs