UNLOCK IPHON4
I BOUT A PHONE AND CANT GET HOLD OF THE PREVIOUS OWNER, HOW CAN I UNLOCK THE PHONE?
I BOUT A PHONE AND CANT GET HOLD OF THE PREVIOUS OWNER, HOW CAN I UNLOCK THE PHONE?
You can't. If you can't return the phone for a refund, you'll own a useless device. Apple won't help you.
You need to contact the seller and ask him to remove this iPhone from his list of devices. Otherwise, your iPhone will be a useless brick.
Find My iPhone Activation Lock: Removing a device from a previous owner’s account - Apple Support
UNLOCK IPHON4