Why iphone iOS9.3 can't update install

Why iOS9.3 cannot be updated install not:

Perhaps Apple is also aware of the inconvenience to users, and today Apple shuts down the iOS9.3 verification channel and stops pushing iOS 9.3 to some of the old devices. An Apple spokeswoman said they were trying to fix the activation problems iOS9.3 encountered and would release new iOS9.3 in the coming days.

If you find out today that iOS9.3 cannot be installed, no side, it is Apple shut down the iOS9.3 verification channel, patiently waiting for Apple to release the optimized iOS9.3.

If you have successfully upgraded iOS9.3, but have encountered other bugs, you can demote the iOS9.2.1 authentication channel before it is closed.

ios9.3 official version can not activate how to do?

The first method:

Connect the affected iphone, ipad, and other iOS devices to your computer, turn on itunes (make sure it's the latest version), and then select your device, and then you can see the itunes pop-up activation page, enter the Apple ID and password, and click Continue.

The second method:

Turn off the device or put it offline, log in icloud.com, enter your Apple ID and password, turn on "Find My IPhone", select all devices, and then select your device.

iOS9.3 Upgrade Tutorial

Directly on the phone to upgrade the phone after we received a prompt after we click on the prompts to download updates can be automatically updated, this upgrade iOS9.3 upgrade is the most secure and stable oh.