The Redmi 13C has undergone strict inspection before leaving the factory. You can use it with confidence.
To solve this issue, here are some methods as follows:
1. The Redmi 13C comes standard with 3.5mm American-style round headphones. It is recommended to use the standard headphones to avoid this issue;
2. Turning off the screen or removing the Camera APP can resolve this issue without adverse effects;
3. Make sure that your Type-C headphones are fully compatible with your device;
4. Ensure that the system of your phone is up to date.