What to do for a nano-SIM card error on a Zte Zmax Champ LTE?
- MMark DorseyJul 29, 2025
If your Zte Cell Phone shows a nano-SIM card error, the card may be inserted improperly; ensure it is correctly inserted. Debris on the nano-SIM card contacts could also be the problem; use a soft, dry cloth to clean the contacts.