How can I be certain that I won’t trigger the daily charge when in one
of your 70+ countries, but still receive incoming calls and texts. What
settings etc must be made for phone system and apps etc.
Is it possible it has something to do with SMS not being transmitted
when WiFi Calling is in operation. O2 seem to have lagged behind other
operators to implement this.
Hi, I have had a chance to read some of it. And the advice to turn off
voice messaging was new to me and could be helpful. I actually have one
extra layer of complication to add however. My iPhone has two physical
SIM cards in it. One monthly contrac...
