Make the switch from Windows Phone to iPhone as painless as possible with our guide to transferring contacts, music and apps. This migration guide shows you how to transfer all your personal data ...

Many phones, however, store contacts on the Subscriber Identity Module -- or SIM card. By inserting the SIM card into a functioning phone, you can transfer the stored contacts.

No, really. Contacts Transfer is a free app exclusive to the Nokia Lumia Windows Phones. You can find it in your Windows Phone Store under the Nokia Collection.

How to Transfer My Contacts From Windows to My iPad. All iPads include 5GB of free iCloud storage for syncing contacts, media, photos and other data with your computer.

Looking to transfer contacts from iPhone to Android or Android to iPhone? Here is a detailed guide with the best apps to help you transfer contacts from one phone to another.