Sony is rolling out a new firmware update for the Xperia Z, Xperia ZL and Xperia ZR. Firmware version 10.4.1.B.0.101 is said to bring enhanced Bluetooth connectivity (no specifics were given as to what exactly has been changed), improvements to the YouTube app, battery optimizations and some other changes which haven’t been specified. The update has already hit Singapore; expect a global rollout over the next week. Sony has promised that it will roll out the same firmware to the Xperia Z Tablet next week.

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