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I replaced the back housing and screen of iphone5 and after assembly I have problems with the mics. . no problem while talking on the phone . mic does not work when i turn speakerphone on call. . while recording with back camera only some rustling sound records. . while recording on front face camera a very low rustling sound records. any idea which mic or mics are faulty and how can i replace them. Thank you.

Hi, I have same problem….