Transfer Songs from Old iPhone to New iPhone
Q: How do I get the music from my old iPhone 4 to my new iPhone 4S. Some people told me I can't sync the iTunes music that was not purchased from iTunes so only 100 songs from my iTunes library transferred over to my new iPhone 4S. Now I need to know how to get the rest of the music on to my new iPhone 4S. HELP!
A: You can use a third-party software to export the music from your old iPhone to computer first, then transfer the exported music files from computer to your new iPhone 4S with iTunes. The tool used here is iPhone to PC Transfer. Free download it via the link below and then install it on your computer. Only 4 steps are needed:
Steps: Transfer Music from Old iPhone to New iPhone
Step 1. Launch the installed transfer, then connect your old iPhone to computer via USB cable.
Step 2. Open the Music library and then check the music files you want to transfer to your new iPhone in the file list. Then click
button to start transferring music from iPhone to computer.

Step 3. Click "Advance" icon to choose a destination to store the transferred music. Then the windows will pop up, click "Yes" button to find the music on your PC. Now eject the first iPhone to your PC, and connect the new iPhone. Then run iTunes and transfer the exported music to iTunes and then sync them to another iPhone. Done!

If you need it you may free download this nice software - iPhone to Computer Transfer here.
Related: Transfer Camera Roll from iPhone to Computer, Transfer Photos from iPod to iPhone

