Question: how to transfer the data from iphone 6 to iphone x?
Answer: After backing up your iPhone 6 to iCloud, go to the Apps & Data screen on your iPhone X and select Restore from iCloud Backup. 5. Sign in with your Apple ID and password and choose the backup you have just created. When it has completed, all the data on your iPhone 6 has been synced to your new iPhone X successfully.