Chosen Solution

My microphone only works on calls when I’m on speaker and it only works on my camera, when I’m on snapchat and Instagram it makes a static noise, solutions to fix?

No sound on phone calls on the 7 would point to the audio IC it is a signature fault with this model. If it also has any of the following symptoms it would confirm it. These are the symptoms of audio IC failure on the 7 series. ·         Callers can’t hear you ·         You can’t hear callers ·         Voice memos are greyed out ·         Sound doesn’t record on videos ·         Siri can’t hear you ·         You hear static on calls ·         Speakerphone doesn’t work ·         Phone takes a very long time to boot The audio IC repair requires microsoldering as jumper wires need to be installed.