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SamShor_2510573  When were you given as the transfer date when you put in your PAC code? It can be up to 5pm on the day given.

Also, I agree with advice given by Chalkychap 

FINALLY, PLEASE never put personal information on public sites as you open yourself up to scams and identity theft.

Is your O2 SIM card still working, SamShor_2510573? 

Have you tried a NETWORK RESET, SamShor_2510573? 
This procedure is usually explained in the handset user guide.