A few months ago, Cody discovered in a teardown of Android Messages that the app would start supporting RCS on dual-SIM phones. Up until recently, if you had a device with a dual-SIM slot, you couldn't get the RCS features to work in Messages even if you had only one SIM inserted and it came from an operator who already implemented RCS. Now, support is finally rolling out to them.
We were first alerted to this by tipster Truls Monsen who was able to activate RCS in Android Messages 2.9.051 on a Moto G5 and G5 Plus for the first time, both unlocked devices with dual SIM support and having a SIM from Telenor.Read More
Android Messages adds RCS support for dual SIM phones was written by the awesome team at Android Police.