Issues in Hi-Res Output and lock-screen in General Poweramp Chatter Posted April 28, 2016 On 2016/4/8 at 3:51 PM, Dmitry_rus said: Hello , wake lock has helped to solve the problem on xiaomi mi4c. Will work in the future hi-res mode without third-party program ? Sorry for the Google translator Excuses me, could you tell me what app you are using to enable wakelock? The wakelock option in Poweramp dosen't work in my phone. Thanks.