Question: how to transfer all your data from iphone to samsung?
Answer: 1 Open Smart Switch on your new Samsung device, then tap 'Start' and read the terms of service, then tap 'Agree'. ... 
2 Select 'Wireless', then 'Receive', then 'iOS'
3 Enter your iCloud username and password, then tap 'Sign-in'
4 Deselect any information you don't want to copy, then select 'Import'.