There really is no "Speedy Gonzalez" Way to really transfer everything over. It all depends on how much stuff you had on the old iPhone. After that, Use Apple's Quickstart, link is down below.
https://support.apple.com/en-us/HT201269
Phones and Apps
What is the fastest app to transfer data between two apple phones
Submitted by tarozune, 08-07-2019, 03:20 PM, Thread ID: 136350
Thread Closed
RE: What is the fastest app to transfer data between two apple phones 11-07-2019, 10:01 AM #2
11-07-2019, 10:01 AM
#2