iPhone text sent with a future date not the date/time on the phone
Has anybody ever have that iPhone 6 send a text message dated differently from the phone system and the date and time and in the future?
iPhone 6s Plus, iOS 15
On your iPhone, iPad or iPod touch
Go to Settings > General > Date & Time. Turn off Set Automatically. Now you can change the time zone or the date and time: Tap Time Zone and enter a city with the time zone that you need.
If you can't change the time or time zone on your Apple device