Forum Discussion
New User Natalie120458
Well I tried 02, a few weeks ago and that worked fine, I used to use giff gaff regularly and that was never an issue, just tried a completely new giff gaff sim and my phone recognised is immediately. I think it could be just this sim. Also I recently did a PAC code to bring my old number to this sim and I have until the 29th for the transfer to go through. But even before I did this it was still doing the same thing it's doing now.
Natalie120458 GiffGaff works on O2 signal. I meant for you to try your existing Smarty sim in another phone. The PAC transfer will have no effect on your signal - it merely changes the 'identity' of your sim but still on the same network.
You still don't say if you have checked Coverage and Network status - which I put higher up the list to try.