Originally Posted by siliconvalley785
Same microphone bug as the last release. Second time replacing the phone. Will downgrade again to the version I had before, but disappointing that these official releases never work with AT&T phones.
As of today, AT&T still has not released an OS 7.1 for its 9900. I suspect the problem is with AT&T firmware or network not being compatible with OS 7.1, causing the microphone bug which I don't believe is an issue with any other carrier.