You can also automatically backup your iPhone by syncing the device with iTunes.
Depending on your version of iTunes, you may have to right-click the device from the list and select Backup Now.
Backup your iPhone and locate the backup file Just complete the backup while you still have your iPhone, and then do the transfer once you’ve picked up your Android device. Note: You do not have to own both devices at the same time. If you have the know-how to navigate through your computer’s file system using Finder or Windows Explorer, you should be good to go. Transferring texts from iPhone to Android using iSMS2droid does involve a few steps, but it’s nothing complicated. Manually transferring all of your text messages to your new Android device is completely free and easier than you’d expect. If you’re switching from iPhone to Android, don’t jump the gun and immediately purchase expensive recovery software like TransPhone or iPhone Data Recovery to facilitate message transfer. How to transfer messages from iPhone to Android using iSMS2droid