Some carriers blacklist devices that are incompatible with their network or that have been reported for violating terms of service.
If you are the original owner and the device was blacklisted by mistake (e.g., you reported it lost but then found it), you can contact your carrier to have it unblocked for free. Resolved Bills: imei blacklist removal tool free
You are freely providing your IMEI number to anonymous websites. What can they do with it? Some carriers blacklist devices that are incompatible with
No such tool exists. Any website, YouTube video, or forum post promising a free software download to remove an IMEI from a global blacklist is either lying, trying to infect your computer, or attempting to scam you. What can they do with it
Message the seller immediately. If they are legitimate, they will help. If they disappear, you have been sold a stolen phone.