The error message means your iPhone has been disabled because the home button is broken or replaced by a non-Apple technician. Customers are not happy about that.
All the news from the annual Google I/O event, including the latest on Android.
In this video, I take a look at some of the new changes in the Photos and Camera apps.
Updates to the Outlook apps tweak swipe gestures on the Android version and improve security for Exchange users in both versions.
If new contacts you have created since upgrading to the latest version of iOS aren't showing up in your contacts list, there is a simple tweak in settings that can fix the problem.
The company has released iOS 7.1 to registered Apple developers. Users can now toggle back and forth between a light and dark colored keyboard.
Does iOS 7 make you feel seasick? The latest software update should sort you out, and may speed up older devices.
Twitter.com will soon look a lot more like the iOS and Android apps thanks to a refreshed design that is rolling out to users now.
The latest update for the iPhone 5 is here, but be warned, it's not exactly revolutionary.
New update changes the speakerphone audio profile but brings no other modifications.
The microblogging site says its new "Top Tweets" feature brings more relevant search results.