How to trade in iPhone 14 Pro Max for iPhone 15 Pro Max?

You can trade it in for the new iPhone 15. They will give you up to $650 for it.

Look here -

Apple Trade In - Apple

Hi. I bought my iPhone 14pro max on July 2023. I would like to trade my iPhone to 15pro max. How much would it be cost.

If i Trade In My iphone 14pro Max How Much Will I Have To Pay For The 15pro Max

You'd trade in your old iPhone and apply the trade-in value to the purchase of a new one.

See Apple Trade In - Apple

Peace

can i trade ma iPhone 14 pro and can get iphone 15 pro and my iphone is damage from screen and how much it will cost ?

Apple does not accept damaged phones for trade in.