How to permanently block number from SIM

How to permanently block number from SIM card on Android and iPhone. Step-by-step guide to stop unwanted calls using built-in settings….

How-to-Block-a-Phone-Number-300x How to Block a Phone Number

How to Block a Phone Number on Android & iPhone

How to Block a Phone Number on Android & iPhone Are you tired of unwanted calls from spammers, telemarketers, or persistent individuals? Blocking a ...