Record screen your iPhone/iPad with Xrec
How to 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 recorder and tap Stop button
6) Wait for encoding, then tap record
7) You will see your record there. Thats all.
If you hear a song instead of recording, do this steps:
1)Double-click home button and kill application process
2)Then open xRec again. This time you wont hear a song and you can record anything.