How to transfer contacts from android to iPhone

You can follow steps below to transfer contacts from Android to
iPhone:
1. Plug your iPhone to computer via USB cable. Make sure the
USB driver is installed properly.
2. Open iTunes program from Startup menu or desktop shortcut. It
will automatically detect the iPhone attached on the same
computer.
3. Click on the name of your device on iTunes, which leads to
details page of iPhone.
4. Click Info tab on the navigation menu, and mark the "Sync
Contacts With" check box, and choose "Google Contacts" from the
drop-down list.
5. Register your Google account if you haven't done this already.
Otherwise, you can click "Configure" and select an existing Google
account.
6. Click "Apply" and allow iTunes to sync contacts with your
Google account .
7. Go to "Settings" > "Accounts" on your Galaxy S5 to add the
account to the new device, the same account as the one used in
iTunes.
8. Set Google so that it syncs contacts with your S5, and you're all
set.