LED Music Effect in action. Screenshot: Cult of Android

You probably only ever notice your smartphone’s LED notification light when you have new alerts, but it can do so much more. If your handset is rooted, a new app called LED Music Effect can turn it into an awesomely colorful visualizer for your favorite tunes.

A colorful Quad HD wallpaper on the Galaxy Note 4. Photo: Killian Bell/Cult of Android

Finding wallpapers that looks crisp on a Quad HD display isn’t easy, so we’ve done the hard work for you. Here are 20 brightly-colored wallpapers with a super-sharp 1440×2560 resolution that look terrific on Quad HD smartphones like the LG G3 and the Galaxy Note 4.

If you’re planning to pick up a Galaxy S6 or S6 Edge in the coming months, you might consider getting it on T-Mobile if you watch a lot of movies and TV shows. The carrier is giving those who purchase either of Samsung’s latest flagships an entire year of Netflix absolutely free.

The OnePlus One gets Android 5.1 (unofficially). Photo: Killian Bell/Cult of Android

OnePlus may be painfully slow at bringing Lollipop to the One, but third-party developers are not. The popular device just got its first unofficial CyanogenMod 12 ROM, which is based on Google’s latest Android 5.1 firmware.

Our first official look at the One M9 Plus? Photo: HTC

An official HTC press invite for a “More than One” event in Beijing on April 8 indicates the Taiwanese company’s rumored One M9 Plus is finally on its way.