WelshGas
Retired after 42 yrs and enjoying Life.
Super Poster
Lifetime VIP Member
Not had any problems so far in Scandinavia or Australia and USA.According to the Three website you will need to activate the sim before you go away https://support.three.co.uk/SRVS/CGI-BIN/WEBISAPI.DLL?Command=New,Kb=Mobile,Ts=Mobile,T=Article,Case=obj(42690)#:~:text=International roaming is automatically enabled,t activate it while abroad.
I don’t know if a preloaded sim card like this can be activated abroad https://www.amazon.co.uk/Three-Mobile-Pay-Broadband-Data-Black/dp/B01M3VJ2B2/ref=sr_1_3?crid=2E545W6W91XS0&keywords=three+24gb+data+sim&qid=1679469433&sprefix=three+24,aps,123&sr=8-3&th=1
@WelshGas have you had any trouble activating the Three 24gb data sim whilst on your travels?