ContributionsMost RecentMost LikesSolutionsRe: Network or Sim card error Thanks, tried all that except for 2g 3g don't exist any longer. Current the phone is forwarded correctly, but by accident I found this problem and if I ever want to change the forwarding it would be a problem. Re: Network or Sim card error no, not the phone. my friend 70 miles away same phone has same problem.