Gave up
If it works for you, good luck.
Worked as Yuillop but now , waste of time.
Even contacting their feedback gets no response.
Not once but several times……..
If it does not work do not put it up.
Shame iTunes store does not keep a check on this kind of App ????
gary1fr about
UppTalk - WiFi Calling and Texting with Gifs, v2.0.3