Does your number appear on your homepage (don't post it here)?
Technically,a sim deactivates after 6 months of no use.Try calling in/out.
Hi guys not used my giffgaff sim in a while and just put it in my phone says I have signal. Mygiffgaff pagessays I have £9.80 credit still. Anu idea9 how to get up and running again?
A sim and account is ment to deactevete after six month the only way to find out if you can get it working again is ask an agent http://giffgaff.com/support/ask