Over the past couple of weeks we’ve been hearing quite a few rumors regarding an upcoming Android 4.4 KitKat update for Samsung’s former flagship smartphone of 2013, the Galaxy S4, now it looks as if the South Korean company has started internally testing the much-anticipated upgrade. However, according to an online publication the build is currently not stable enough to be used as a daily driver, so we will have to wait a little longer before the final version starts rolling out.

AT&T is now rolling out its final update to HTC’s former flagship smartphone of 2012, the One X+. This upgrade brings the latest build of Android 4.2.2 Jelly Bean and Sense 5.0 to the handset, in addition to the usual multitude of bug fixes and stability improvements.

Sprint is currently pushing out a relatively minor over-the-air stability update to all its carrier-branded HTC One devices located in the United States. Sadly, this upgrade doesn’t bring any major software modifications, such as Android 4.4 KitKat, but it does include a repair for the issue that ‘blocked users from being able to Update Profile/PRL.’

Today, Dell started pushing out an unexpected over-the-air update to all its Venue 7 tablets currently located in the United States. According to the changelog, the upgrade brings the latest build of Android 4.3 Jelly Bean, together with a multitude of additional bug fixes, speed optimizations and stability improvements.

Today, Verizon posted an official update page on its website for its forthcoming over-the-air upgrade for Samsung’s former flagship tablet of 2012, the Galaxy Note 10.1. Software version JZ054K.I925VRAMK1 is scheduled to bring two new greatly anticipated applications to the slate — Samsung WatchOn and S Educate — in addition to a multitude of stability updates and bug fixes.