If you have updated to Apple’s latest operating system lately, you might have encountered a few problems and those are relating to activating the iPhone, iPad or iPod touch itself. If you have faced activation problems, Apple has released a document detailing how to fix them iOS 9.3.
The problem regarding activation is mainly occurring on iPhone 5S and older devices, if you have the latest one, you are most likely to not face the problem but even then if you do, this article should get you covered.
This method can also help you if you do not remember your password for your email ID used to sign into Apple devices.
Fix iPhone & iPad Activation Problems
Step 1: Connect your iPhone, iPad or iPod touch to iTunes. Make sure you have the latest iTunes.
Step 2: Select your device and then click on activate it.
Step 3: Enter the Apple ID and password.
The above method should fix the activation problems if you had. But even then if you are still facing problems continue this other guide below.
Step 1: Turn off your iPhone, iPad or iPod touch.
Step 2: Go to iCloud.com and sign in.
Step 3: Open ‘Find my iPhone‘ and select your device, the one you want to activate and click on ‘remove this device‘.
Step 4: Once that is done you are good to go.
That should fix the problem but do remember that when you activate your iPhone, iPad or iPod touch, make sure you Turn on Find my iPhone.