Samsung’s Galaxy J, a 5-inch smartphone with a 1080p display that has been exclusive to Japan, is officially coming to Taiwan. The device will be available in red and white from mid-December, but there’s still no word on whether it will be coming to the U.S. or Europe.

Earlier today, we reported the various issues Nexus 4 owners are facing after updating their handset to Android 4.4 KitKat including Bluetooth connection dropping, random reboots and more. If you are also having trouble with KitKat on your Nexus 4 and are looking to downgrade to Android 4.3 Jelly Bean, here is a quick guide on doing so.

The team behind CyanogenMod has announced that it is ready to begin work on new ROMs based on Android 4.4 KitKat after CyanogenMod 10.2 (based on Android 4.3 Jelly Bean) reached stable status this week. This means CM 10.2 is now officially ready for public use.

Sprint has rolled out a new “MK2” software update for the Samsung Galaxy S4 that resolves issues affecting sleep mode. The update should improve battery life on the device, which has been a problem for many users since they updated to Android 4.3 Jelly Bean a few weeks ago.

Google made Nexus 4 owners wait almost three weeks for their Android 4.4 KitKat update, and yet it seems the release still wasn’t ready for public use. It’s now causing all kinds of problems on the device, including excessive battery drain, Bluetooth connectivity issues, random reboots, and unresponsive home buttons.