Originally Posted by
unmesh
My Flexiroam was delivered today. Trying to decide on whether to attach it to my AT&T SIM (to be able to use AT&T WiFi Calling overseas without switching physical SIMs) or to my FreedomPop Global SIM so that I have two carrier choices while in Europe.
(China/India/Spain trip coming up including transit through Singapore and Abu Dhabi airports)
Same SIM config as you, but since I have a dual sim phone, I attach Flexirom on my AT&T and use it for where FreedomPop is not supported which is outside of Europe.