Answer to: Proximity sensor not working after Power button replacement.Hi, When you remove the original proximty sensor you have to look very good because there is when you look good at the right sensor a piece you have to remove and put it back in place so the new sensor have to have that little peace too. It's like a little reflecting "paper" you have to put in in the left side where the sensor is in place...
Answer to: Why do my calls echo to recipients after I replaced dock connector?Hi, I had a client who had the same problem... changing the dockconnector was no succes. i try to find the problem and when I left the back case off there was no echo. When I placed it back on the echo was back. So I a placed a kind of foam between the EIM shield and the backcover and the echo was gone... Hope this fix your problem!