Apple iPhone 3G problems, users waiting for a fix from Apple
Apple iPhone 3G owners have reported numerous problems after installing the latest iPhone 3G update software iOS 4. The iPhone 3G is unbearably slow and is giving the users a tough time.
CJ: Alex White Thu, Jul 01, 2010 01:34:52 IST
http://www.merinews.com/article/apple-iphone-3g-problems-users-waiting-for-a-fix-from-apple/15824909.shtmlRe: iPhone 3G Won't Turn On After OS 4.0 Update
Posted: Jun 25, 2010 6:37 AM in response to: qnguyen
I am having similar problems. i installed iOS 4.0 last night and just before my iPhone 3G was about to sync, i got the error message "we could not complete your iTunes store request. An unknown error occurred. -9812."
I tried rebooting my computer, turning off Windows Firewall, restarting my iPhone, hard restarting my iPhone, unplugging and plugging it back in, restarting iTunes, but nothing has worked.
Can you roll back to an earlier version of iOS?
http://discussions.apple.com/message.jspa?messageID=11722602Jun 30, 2010 2:13 pm
Rolling back your iPhone 3G to OS 3.1.3
by Christopher Breen, Macworld.com
http://www.macworld.com/article/152428/2010/06/roll_back_iphone_3g.html