I’ve found myself in situations where I liked a pair of headphones or a speaker, but they either lacked bass or had too much of it. Other times they sounded too thin, and I wanted to boost the mids. Unfortunately, Android doesn’t offer a system‑wide equalizer, and sometimes the manufacturer’s app isn’t enough. There’s an app I’ve been using that gives the user a lot of control: Poweramp Equalizer.

You can also use this method to remove the Bitlocker padlock (without disabling Bitlocker). First, download this .reg file or create one with the following lines. Download some icons in ‘ico’ format. Rename the one used for C: to ‘1’ and the other one to ‘2’