If your Redmi Note 13 Pro+ 5G does not recognize the SIM card, please refer to the following methods:
1. Remove and reinsert the SIM card: Carefully eject the SIM card and reinsert it to ensure it is properly seated;
2. Check the SIM card: Examine the SIM card for any physical damage or dirt. If the card appears damaged, consider replacing it with a new one;
3. Inspect the SIM slot: Ensure there are no obstructions or debris in the SIM slot.
If the issue persists after trying the above steps, please contact the local after-sales service center for further inspection and assistance.