Question: how to transfer info from one phone to the other?
Answer: Make sure both phones are charged and are connected to Wi-Fi.
On the old phone, go to Settings and sign into your Google Account if you are not already logged in. ... 
In Settings, tap Accounts & sync, turn on Auto-sync data if it is off.
Go back to Settings.
Tap Backup and reset.
Ensure Backup my data is on.