the screen goes blank iPhone 14 Pro

Translation:

iPhone 14 Pro screen goes blank

Hello, iPhone 14 Pro sometimes the screen goes blank for a split second in iMessage, after which the microphone operation indicator lights up. This only happens in imessage, what could be the problem, please tell me

I've copied the translation here in case someone else can help. Or you can look for help in this Apple Support page:

Обращение — официальная служба поддержки Apple (RU)