Quick fix for vanishing iPhone music in iOS 4.2.1
Since the release of iOS 4.2 on Monday, some users have experienced disappearing music on their iPhone. A thread on the Apple Discussions forums has found that the music was not erased, but needs to be re-synced.
Some who posted on Apple's forum have found a fix for the issue that seems to work. User "slouchsock8" recommended the following method:
- Connect iPhone to iTunes via USB
- Play a song on the iPhone itself from iTunes
- Click the "Sync" button to re-sync the iPhone
- Open the iPod application on the iPhone to rebuild the music library
The latest software update was released as iOS 4.2, but is technically ">iOS 4.2.1
"Tethered jailbreak" for iOS 4.2 released
Hackers quickly released a software "jailbreak" for iOS 4.2 after the update was made public Monday. Jailbreaking is a practice that allows users to run code not approved by Apple on their mobile device.
A group of hackers known as the iPhone Dev-Team released the latest update of their hack, dubbed "redsn0w," with version 0.9.6b4. It is available for both Mac OS X and Windows.
For recent devices — the iPhone 4, newer iPhone 3GS models, latest-generation iPod touch, and the iPad — the jailbreak, for now, is "tethered," meaning users must reconnect their device to a computer via USB to re-jailbreak if they need to restart it. Users of the iPhone 3G, older iPhone 3GS models and second-generation iPod touch (models numbers that don't start with MC) can have an untethered jailbreak.
Apple and the hacking community have been engaged in a cat-and-mouse game for years, as Apple looks to plug security holes and hackers find ways to exploit them. Jailbreaking allows users to do things with their iPhone Apple and its carrier partners do not allow, such as custom themes and icons, "true" multitasking with applications running in the background, Wi-Fi tethering, and FaceTime over 3G.
Apple has primarily expressed concern that jailbreaking allows users to steal software from the App Store. The Cupertino, Calif., company has also cautioned that the jailbreaking process, while legal, can make iOS devices less secure.
38 Comments
This happened to me too. Not only did music not show up but movies and podcasts as well were absent. Well, not absent, the files are there on the phone. But for some reason, the phone doesn't think they are there. I solved it by asking iTunes to remove the 4 movies I had on the device and then syncing. Then I put the movies back on and synced again. That solved all my problems (music, movies and podcasts). Given the solution offered in the article, the updating of any of the media files seems to fix the problem so the simplest way to do it is tickle one of the music files by playing it on your Mac/PC.
BTW, this problem has happened before to me with a previous major updates, and fixing it was pretty much the same as I described above.
The vanishing music issue is at least now consistent with the vanishing video bug that the iPad has suffered from for months, where videos are copied across but sometimes don't show, requiring a re-sync.
Lost my music and solved it with a re-sync.
Contacts and calendars were not updating as well so I deleted my MobileMe account from the phone, selected yes to delete data on the phone and then set up the MobileMe account again.
Now... on to figure this AirPrint thing!
Lost my music and solved it with a re-sync.
Yeah, just a simple resync. Don't need to do the "Play a song on the iPhone itself from iTunes" voodoo.
Power off/on worked for me.
Didn't anyone at Apple test this before they released it?