Enter a DNS server IP address to bypass the iCloud activation lock.You'll find an i in a circle near the Wi-Fi tab, so click on that one.
Tap on the Proceed button and enter the Wi-Fi settings page.Power up your iPhone and choose the language and country from the menu.This method can help you get control of your new phone in just a few minutes. Removing the iCloud Activation Lock so you can start using your new (for you) phone isn't the easiest thing to do, but it's thankfully possible.
How to Remove iCloud Activation Lock Without the Previous Owner