Why does the screen of the Redmi Note 14 5G have blue stripes?

The Redmi Note 14 5G has undergone strict professional inspection before leaving the factory, so you can use it with confidence.
The situations that can cause the phone to display blue stripes are as follows:
1. Blue stripes will appear on the phone screen after a call;
2. Software bugs can cause the phone to display blue stripes. Please ensure that your phone is running the latest software version(OS1.0.4.0.UOQINXM) by checking for updates in the settings. If updating the software does not solve the problem, it is recommended to contact service center for further assistance. Thank you for your support and cooperation.