I have nokia 5130. its phone memory is 30mb but actually it is showing 5.82mb used and 738kb free memory.

I had this problem last year andnow i have completly resolvedthis. There is no need to installan earlier backup. You can do ityourself manually just with asoftware.First i will tell you how thisproblem occurs and how toavoid this. So, this problemoccurs mainly because ofinstalling themes in the phone. Ifyou do not install any theme, youwill never face this problem.Now, to resolve this followsimple steps.1. Download a software called'oxycube'. You can google it andget easily. Size is approx 28 mb.Oxycube allows you to accessthe hidden phone memory(cannot be accessed by pc suite)so you can see whats inside thehidden memory.2. Now connect your phone topc with cable.3. Make sure to close the pc suiteand also the tray icon.4. Install the oxycube softwareand run it. Allow it to detect yourphone.5. Click the read button at thetop. It will read the phones data.6. Now goto the C: which isphone memory. You can see alot of files there.7. Search for a folder namedhidden or hidden folder,somewhere in themes.8. When you locate that folderyou can delete all the fileswith .nth extension.9. Disconnect your phone andcheck it memory. It would haverecovered all the lost memory.10. Make sure not to install morethemes.>5130 XpressMusic problem.."not enough memory"