I need to get rid of circle with slash on my fone

Please help me i can make or recieve any call nor messages

Welcome to Android Central! Which phone, and which carrier? That usually means that there's either no signal, or there's a problem with your SIM card.

Please register on this forum, which will allow you to engage in discussion more easily, as well as post images. https://forums.androidcentral.com/as...community.html

Sounds like you have no service, can you provide more details ?