A reliable tool often used by second-hand buyers.
The only official and free method to remove a blacklist status is through the original carrier that placed the block. Proof of Ownership:
: If the device was blocked because of unpaid bills, paying the remaining balance is usually required to have the carrier remove it from the blacklist.
"No payment. No personal info. Just download and run," the post read.
Message the seller immediately. If they are legitimate, they will help. If they disappear, you have been sold a stolen phone.