Chosen Solution

Hi, my Samsung Galaxy S7 Edge has no radio signal.  No bars at all regardless with SIM card inserted or not.  I believe it’s a hardware issue.  What controls this?  Is it the antenna cables or the antenna brackets?

Have you checked for Blacklist / IMEI issues? If not, go to the website - https://www.devicecheck.ca/check-status-… It says Canada but is valid worldwide. I would check before even disassembly my phone. Good luck!@