Have network issues [closed]

we are working in a company of iraq.. we have a problem with network but we not people of iraq and we need a network to talking with our family but network doesn’t work i don’t know how it work some people say not by jammer network doesn’t work but by filter .. we searched to find a fix to our problem one website sell a code to unlock network and to fix this but i don’t know this website say trust or not all our mobile is realme and Huawei means Android system … Please needa help

Hello everyone,we are working in a company of iraq.. we have a problem with network but we not people of iraq and we need a network to talking with our family but network doesn’t work i don’t know how it work some people say not by jammer network doesn’t work but by filter .. we searched to find a fix to our problem one website sell a code to unlock network and to fix this but irono this website say trust or not all our mobile is realme and Huawei means Android system … Please needa help