Why its showing this

[scamsulek123]

[Janith842]

This is saying that it is not official software. This could definitely be a bug. If you didn't install any firmware from a PC.

Restart or power off your device. It should say normal after that once you check again.

If my comment helped you in any way. Please consider hitting the 3 dot menu of my comment and accept it as a solution.
It helps me a lot.
Thank you. 😊

[scamsulek123]

Its not working i just checked several times

[Janith842]

Have you installed any external firmware from a cable through the Laptop or PC.

[scamsulek123]

Nope