It's in the 156th page of this thread. Optimize your A105 for Better Sound Quality in Walkman Music App sdcard playback only mode.(not streaming at all). This tweak will help improve the sound quality of your A105 for offline playback by disabling all unnecessary apps and services. To reset...

With tweaks by @Sonywalkmanuser and wifi and bt off.

Edited my post, thanks alot!

Hey guys! I’m new here and my first time posting on a thread. I just want to share the battery longevity of my A105. I let it play from 100% to 5% and it lasted for 30hrs playing mostly flac and a couple dsd files. Honestly, i’m very much impressed and satisfied especially for its clarity and...