As the updating of iOS 5, users crowed to update their device to iOS 5 to enjoy the benefit iOS 5 brought. Actually, there are not advantages for all iPad, iPhone or iPod touch users all the time. There are some points you must pay attention to or you will find that iOS 5 device is not well as the previous iOS 4 one. Here we will give you some advices on updating to iOS 5 which are the Apple device users need to pay attention to.
If your Apple device (iPod touch, iPhone, iPad including) is the locked version or haven't backed up the 4.33 version of SHSH Blog, you'd better not update to iOS 5 even the iTunes remind you. This updating is not suitable for you, so please do not upgrade. Or you may come across bellowing
1. If you update your locked version of iPhone to iOS 5, your iPhone may fail to make any calls. Because it relies on some software solutions or card affixed software. When you update your iPhone device, all settings will be back to original baseband, which means you have to get the whole thing over again. But the baseband softwares or applications are not so perfect to support jailbreaking perfectly. So you'd better hold a moment, waiting the perfection of the baseband firmware or use the RedsnOw to remove the upgrading of the baseband.
2. If you have jailbroken your iPhone, iPad or iPod touch perfectly without backing up 4.33 SHSH Blog, you need to pay attention, too. You may want to update your device to iOS 5 to enjoy the nice performance it brings. But the perfect Jaibreak of iOS 5 haven't released that it cannot meet your minds compared with the Jaibrake device on iOS 4.33. Thus, if you try to degrade the device to iOS 4, you must fail to do that because you haven't backed up 4.33 SHSH Blog.
3. If you are a user who depend on Jaibreak deeply, you may find Mobile Substrate is not compatible with iOS 5 system for a long time which results in abnormal system operation. So why not step back to see whether Mobile Substrate has been compatible with iOS 5 system perfectly. If so, just update right now.
In a conclusion, please hold back to see if your device is suitable to update when iTunes reminds you to upgrade. Hope these advices on updating to iOS 5 is useful to you.
iPod to Computer Transfer is another nice mate for you which makes it easy to back up movie, songs, books, playlist, photos, podcasts and any other files of iPod touch, iPad and iPhone to computer. You may free download it here to make a try.
As the updating of iOS 5, users crowed to update their device to iOS 5 to enjoy the benefit iOS 5 brought. Actually, there are not advantages for all iPad, iPhone or iPod touch users all the time. There are some points you must pay attention to or you will find that iOS 5 device is not well as the previous iOS 4 one. Here we will give you some advices on updating to iOS 5 which are the Apple device users need to pay attention to. 
1. If you update your locked version of iPhone to iOS 5, your iPhone may fail to make any calls. Because it relies on some software solutions or card affixed software. When you update your iPhone device, all settings will be back to original baseband, which means you have to get the whole thing over again. But the baseband softwares or applications are not so perfect to support jailbreaking perfectly. So you'd better hold a moment, waiting the perfection of the baseband firmware or use the RedsnOw to remove the upgrading of the baseband. 
3. If you are a user who depend on Jaibreak deeply, you may find Mobile Substrate is not compatible with iOS 5 system for a long time which results in abnormal system operation. So why not step back to see whether Mobile Substrate has been compatible with iOS 5 system perfectly. If so, just update right now. 