I have the same problem with my Asus Zenfone 5 A500KL , i buy it in 2014/02/12 and work perfect all time , no crash, no water, have a heavy bumper original asus case protector. but a few days my Microphone dont work , only in free hands call, i cant rec any voice . Really is a bug in android lollipop 5.0? i send a report to Asus Spain with this problem , and i am waiting response.
Anybody can help me?? Thanks. Onix