I want transfer my files from old phone to I phone

See these two support articles:--> Move from Android to iPhone, iPad, or iPod touch - Apple Support

and/or:--> Move content manually from your Android device to your iPhone, iPad, or iPod touch - Apple Support

Regards

Giulio

Welcome to apple support communities!

I see that you are moving from android to iPhone. To move the data please follow this support guide: Move from Android to iPhone, iPad or iPod touch – Apple Support