Sony Mobile has released another concept N4F26T15 build 38.3.1.A.0.91 firmware (over earlier 38.3.1.A.0.74 version) for Xperia X experimental track which brings brings new SONY Audio Effects Engine for MusicFX app.

The battery percentage moved to beside the battery symbol for better readability and VoLTE in Telenor Norway, Hutch (3), Danmard/Sweden and VoWiFi in Germany (Vodfone, O2 and Telekom) was added in some new operatore configuartions, as per Sony’s official changelog.

Xperia X Concept 38.3.1.A.0.91 firmware update

You can now activate battery percentage in the status bar (activate in SystemUI Tuner).

Now MusicFX (Equalizer/BassBoost) app uses SONY’s Audio Effects Engine.

Xperia X Concept 38.3.1.A.0.91 firmware update also brings solution for Bluetooth restart problem and graphical bug with camera app shortcuts is fixed.

Sony Concept Installer app will guide you how to get this 38.3.1.A.0.91 update on your Xperia X.

Sony will soon release a stable firmware update for Xperia X.

via – Sony Mobile | Image Credits: Kal El