If you cannot contact the previous owner, several "bypass" methods exist, but they come with significant limitations. 1. DNS Bypass (No Software Needed)
Do you have the for the phone, or are you trying to recover a device from a previous owner ? How to remove Activation Lock - Apple Support iphone 4s activation lock bypass ios 9.3.5
: Sign in at iCloud Find My with the original Apple ID. Select the device and click Remove This Device . If you cannot contact the previous owner, several