If the system on your Redmi Note 13 is lagging, please refer to the following solutions:
1. Ensure you have sufficient free storage space and delete unnecessary files;
2. You can clear the cache to free up space and improve the performance of your phone;
3. Remove APPs that you don’t use to free up system resources;
4. Ensure no APPs are running excessively in the background and close any that are using too much memory;
5. Ensure your device is running the latest version of the software;
6. Restarting the phone can resolve the lagging issue and improve performance;
7. As a last resort, perform a factory reset to restore the device to its original state. Back up your data before doing this.
If the lagging persists, please submit feedback through your phone for further assistance.