Loses Cell Signal After Screen replacement
So I am testing the phone return repair the signal is working fine fore me have Data and can watch youtube videos. Checked swim card status and my Signal Strength is -107 dBm 33 asu is that bad or good Idk how to read that. Says 4G LTE
Should I reseat antenna connections or is it something else or is it working and my customer just has bad reception where they live?