I've just upgraded to an iPhone 4 today and am having problems getting the carriers to work correctly.
Basically all I want to do is set my iPhone 4 with a default carrier, one that it will always try to connect to first before any other carriers and one that it would switch to should it become available.
However my iPhone keeps choosing my second carrier, which although often provides better phone signal provides no 3G support meaning the internet is very very slow.
Is their any way to get the iPhone 4 to use multiple carriers but select my default one first instead of always choosing my secondary one?
Basically all I want to do is set my iPhone 4 with a default carrier, one that it will always try to connect to first before any other carriers and one that it would switch to should it become available.
However my iPhone keeps choosing my second carrier, which although often provides better phone signal provides no 3G support meaning the internet is very very slow.
Is their any way to get the iPhone 4 to use multiple carriers but select my default one first instead of always choosing my secondary one?