iPhone 8/Plus Long time to power on iPhone 8+

[Falcon80]

As of late, it takes about 8-10 seconds to power on my iPhone 8+ (iOS 12.1.1). Is this something of a concern or it is normal? It used to power on within 2-3 seconds. By power on, I mean going from black screen to Apple logo appearing.

 

[BugeyeSTI]

https://forums.macrumors.com/threads/how-long-do-you-have-to-hold-the-power-button.2160682/

 

[Falcon80]

https://forums.macrumors.com/threads/how-long-do-you-have-to-hold-the-power-button.2160682/

Thank you very much!