Verizon typically blacklists devices for three primary reasons:
Removing a device from the Verizon blacklist is a major headache, especially when you're hit with "exclusive" offers that seem too good to be true. If you’ve found a phone that won't connect to the network, here is the reality of how blacklist removal works and what you can actually do for free. What Does it Mean to be Blacklisted? verizon imei blacklist removal exclusive free