Satnav installation help

[mafakuza]

I had tomtom version 6 running fine on my phone then i had 2 format my memory card but i backed everythng up. When i try to reinstall the tom tom it says certificate expired anybody know how to fix this?

Also i have route 66 orignal cd when i try to install it it says it will format my memory card and once its done that it says there is not enough room on there i have a 4gb card im not sure whats going wrong again anybody know how to fix this?

[Tinyk]

Your tomtom installer is probably only valid for 3 months so just change the date of your phone back to last year and keep going back 3 months at a time until it installs.

As for route 66 never used it sorry.