1. appeal to the people's court: the impostor should actively negotiate with the bank that handles loans and credit cards (if the bank refuses to solve the problem, it can appeal to the people's court and ask the bank to bear the corresponding legal responsibilities caused by "lax examination").
2. Apply for legal expertise: impostors should pay attention to collecting evidence. In view of the fact that the various contracts and evidence of impersonation loan are not signed by himself, he can apply for legal appraisal.