The Sony Xperia Z3 and Xperia Z3 Compact has a new software update around the corner, as a new build number has just been certified by the PTCRB. Currently, these handsets are currently running version number 23.0.A.2.105, but the new update would move this to build number 23.0.1.A.5.77. Given the change in build number, this could be more than just a bug-fix. However, it may be a carrier update. We’ll let you know if and when it starts rolling.
Xperia Z3 build number 23.0.1.A.5.77 certified for D6603 and D6653 variants
Xperia Z3 Compact build number 23.0.1.A.5.77 certified for D5803 and D5833 variants
Thanks Razvan!
Sony Xperia Z2 (D6503) owners in Taiwan are being treated to a new firmware update that moves the build number to version 23.0.1.A.3.12. In addition, Xperia Z2 Tablet Wi-Fi (SGP511, SGP512) owners in the region are not left out and have a new update that moves the build number to 23.0.1.A.4.44. This is a newer build compared to the 
A new firmware update for the Xperia E1 (D2004, D2005) has been certified by the PTCRB. It is a very small update moving the build number from 
Whilst we await any firm details on Sony’s Android 5.0 Lollipop firmware update, it looks like at least we know what the firmware build number will look like. gbil from XDA has a great track record of upcoming updates on Sony Xperia devices and earlier today he 
Sony has released a new software update for the Xperia Z3 and Xperia Z3 Compact that moves the build number from version 23.0.A.2.105 to 23.0.1.A.5.77. The update is currently rolling for the D6603/D6653 variants of the Xperia Z3 as well as the D5803/D5833 Xperia Z3 Compact variants. 
A new firmware update has been certified by the PTCRB for the Sony Xperia M2 (D2303 variant only). It moves the build number from the current version (18.3.1.C.0.21) to 18.3.1.C.0.22. As you can tell, this is an incremental update so expect only minor changes/bug fixes. We’ll keep you posted if it starts to roll. 
Google recently released the Lollipop update (5.0.1) for Android Wear devices and it is now rolling on the Sony SmartWatch 3. One of the big new improvements in this update is the ability to load new watch faces. The 
Sony has added AOSP (Android Open Source Project) for a few more handsets today, which means that it covers all Qualcomm-based Xperia devices released in 2014. The Xperia E3 and Xperia T3 were added today, whilst the source code for the Xperia T2 Ultra and Xperia M2 were also updated to improve stability. This means budding developers can head over to the AOSP section on 
Sony has released a new update for the 
Sony’s “
A new firmware update is currently rolling for Xperia C3 (D2533) and Xperia C3 Dual (D2502) owners that moves the build number to version 19.2.1.A.0.72. This particular Android 4.4.2 KitKat firmware is rolling to pretty much all territories for each handset, so if you haven’t updated, check your handset now. You will need to update via PC Companion (
Sony has released a new firmware update for the Xperia Z3 (D6603 only) and Xperia Z3 Compact (D5803 only) in the form of build number 23.0.1.A.5.79. The update is only available for Vodafone customers in Germany, Spain, Netherlands and the UK.
A small update with build number 18.3.1.C.0.22 is currently rolling to Xperia M2 (D2303) and Xperia M2 Aqua (D2403) customers to the Vodafone network in Germany, Spain, Netherlands and the UK. 
New software updates for the Sony Xperia T3 (D510X) were recently certified by the PTCRB website. The LTE models (D5103, D5106) have seen build number 18.1.A.2.25 certified. This compares to the current builds: 18.1.A.1.23 (D5103) and 18.1.A.1.21 (D5106).
A very small update may be heading to the LTE variants of the Xperia E3 (D2203, D2243, D2206). The PTCRB website shows new firmware build number 18.4.C.2.14 that has been certified, which compares to the current build number of 18.4.C.2.12. We’re most probably looking at small bug fixes. If the update does get released we’ll keep you posted. 
Sony’s CES 2015 press conference last night had very little new content on the mobile side of things, however we did get confirmation of when the Android 5.0 Lollipop software rollout commences for the Xperia Z series. 
Sony has released the Android 4.4.4 KitKat firmware update for the Xperia T3. Build number 18.1.A.2.25 has been released in select regions for the LTE models (D5103, D5106), whilst the HSPA+ model (D5102) has seen build number 18.1.A.2.32 released. If you have updated to the latest build, let us know your thoughts in the comments below. 
Sony Mobile and Verizon have released the first firmware update for the Xperia Z3v in the form of build number 23.0.E.1.44. There are no big changes in this update and no VoLTE, which many owners are waiting for. 
Sony has pushed out a bug-fixing update for the SmartWatch 2, which primarily restores full functionality for custom analogue watch faces. The 
Want to get a taste of Android 5.0.2 Lollipop? Well if you’re willing to run a test build on your phone then you’ll be happy to hear that official CyanogenMod 12 Nightly Builds have been released on eight Sony Xperia devices.