"Touch screen completely unresponsive after iOS 8.1 upgrade. Help!"
"iOS 8 keyboard is sluggish."
This is the case that probably happens: you are excited to upgrade your iPhone, iPad, or iPod to iOS 8, or iOS 8.1, iOS 8.2, iOS 8.3 only to find that the touch screen is completely unresponsive. When the touch screen finally return to normal after several minutes, slow keyboard after iOS 8 upgrade prevents you from chatting with friends normally by sending messages.
Frozen, lagging touch screen or keyboard usually happens, especially on old iOS devices like iPhone 4s, iPad 2, mainly because the performance and capability of older devices can't catch up with the new operating system. And also, upgrading to new iOS 9.3 or iOS 8.1/8.2/8.3 may have taken up a great deal of space, which also affects the sensitively of your device. Or you open too many apps at one time so that they can't respond to you at once.
Now this problem has the easiest fixes as long as you have Tenorshare iCareFone(iPhone Care Pro). It works for iPhone SE/6/6 Plus, iPhone 5s/5c/5/4s, iPad 4/3/2, iPad mini 3/mini 2/mini, iPad Air 2, iPad Air, iPod touch 5th generation. Follow us to know more.
Here we divide this into 2 categories:
The following is a general guide. First get the program and install it on your computer running Windows 10/8.1/8/7/XP/Vista.
Connect your device to computer and launch iPhone Care Pro. Select "Fix iOS Stuck" from the main interface. Click on "Enter Recovery Mode" to put your device into recovery mode.
Click on "Exit Recovery Mode" and the device will boot up. After the rebooting process, you device is already out of recovery mode and return to normal.
Connect your device to computer and launch iPhone Care Pro. Choose "File Manager" on the main interface. Select the file type and click on "Export to" on the manu, so that you transfer these photos, contacts, videos, apps to computer. Or you can directly delete files by click on "Delete" if you don't want them any more.
For more functions, turn to detailed guide on iPhone Care Pro. After the process is finished, you will find the keyboard and touch screen and other apps respond much more quickly.