1)     I have P8  GRA-L09, my recordings are noisy I have done these settings

- Record Mode: 5
- Record Format: WAV
- File Sample Rate: test 8000, 16000 and 32000
- Tune Audio Route: Group3

2) How do I root my phone?


1. Please check if your phone has the problem described in the [004] part in this page http://www.boldbeast.com/android/call_r … oting.html

2. There are more than 10000 Android phones, the root approach is different from phone to phone, please google "Root Huawei P8" to know how to root your phone.