Record your iPhone's screen with Xrec. Not compatible with iOS7.
How to use:
Warning : You need internet connection for first use.
1) Open xRec
2) Tap Settings and set the orientation according to what you will record
3) Tap Record and tap Start button
4) Press Home button and open anything you want
5) After finishing your work, open Screen Recorder and tap Stop button
6) Wait for encoding, then tap Videos
7) You will see your video there. Tap blue indicator on video and save it to Camera roll. That's all.
If you hear a song instead of recording, do this steps:
1)Double-click home button and kill application process
2)Check your internet connection. You MUST have internet connection.
3)Then open xRec again. This time you wont hear a song and you can record anything.