Official Changelog of Xperia SP 12.1.A.1.205, Xperia M 15.4.A.1.9 firmware updated by Sony

Yesterday we saw two firmware updates from Sony, first one is for Xperia SP in form of 12.1.A.1.205 firmware which moves it from previous android 4.3 12.1.A.1.201 firmware and second one is for Xperia M in form of 15.4.A.1.9 firmware which enabled installing of Xperia themes on Xperia M now which was previously missing in first build release of android 4.3 for Xperia M.

Changelog for both updates were not available yesterday but Sony has updated details of  Xperia SP 12.1.A.1.205, Xperia M 15.4.A.1.9 firmware on software pages of both phone on their website. If you haven’t updated your Xperia SP and Xperia M yet kindly follow below mentioned link.

Xperia SP 12.1.A.1.205 firmware updating steps.

Xperia M 15.4.A.1.9 firmware updating steps.

Xperia SP 12.1.A.1.205 firmware changelog

Sony has mentioned below points in the changelog on their website.

  • Shorter charging time.
  • Enhanced performance and stability of Mobile Bravia Engine 2.
  • Improved screen visibility to cover more lighting conditions.
  • Quicker file management.
  • All the latest bug fixes and stability improvements.

Xperia M 15.4.A.1.9 firmware changelog

Check the changelog below as mentioned by Sony.

Xperia M 15.4.A.1.9 firmware

  • Enhanced user performance.
  • Improved battery life.
  • Software performance enhancement.

If you have updated your Xperia SP and Xperia M on concerned firmwares, let us know what changes you noticed. Drop your comments below.

Thanks Ben 🙂

Xperia SP 12.1.A.1.205 firmware update rolling

Xperia SP 12.1.A.1.205 firmware was certified on PTCRB in May end and now it has started rolling on a few carrier operated handsets. 12.1.A.1.205 firmware is seen rolling in regions like France, Greece, Hungary, Poland, Slovakia, Spain, UK on carriers Orange FR, customized GR, T-Mobile HU, Orange PL, Orange SL, Orange ES, T-Mobile UK, O2 Pay Monthly respectively.

12.1.A.1.205 firmware is not seen on regular Xperia SP variants yet. 12.1.A.1.205 firmware is a bug fixing update over previous 12.1.A.1.201 firmware version where users are facing issues like low battery stamina, flickering screen issue is the main issue for many users. Check your Xperia SP for 12.1.A.1.205 firmware if you have carrier dependent handset, for generic Xperia SP devices it may roll soon.

Xperia SP 12.1.A.1.205 firmware

Below you can see the regions where 12.1.A.1.205 firmware has hit Xperia SP. Xperia SP 12.1.A.1.205 firmware

Connect your Xperia SP to PC Companion and look for an update notification as shown below, proceed as per onscreen instructions.

Xperia SP 12.1.A.1.205 firmware PC Companion Download Xperia SP 12.1.A.1.205 firmware ftf

Download Xperia SP 12.1.A.1.205 firmware ftf for C5303 from below link and install it via FlashTool.

Download C5303_12.1.A.1.205_Telekom HU.ftf

For C5303 Generic devices

Download C5303_12.1.A.1.205_Generic GR.ftf

Official Changelog of Xperia SP 12.1.A.1.205 firmware update.

Android 4.4.2 update rollout date is still not confirmed for Xperia SP as Sony is mum on this issue for the time being.

We will keep you updated as soon as 12.1.A.1.205 firmware starts rolling on Xperia SP globally. Do comment below if you have already received 12.1.A.1.205 firmware update.

Thanks Levered, damin26 🙂

Xperia SP 12.1.A.1.205 firmware certified – Bug Fixing Update coming

A new 12.1.A.1.205 firmware has been certified for Xperia SP variants on PTCRB which seems a big fixing update over previous 12.1.A.1.201 firmware  which is expected to solve the bugs seen from the original Xperia SP 12.1.A.0.266 firmware android 4.3 update released by Sony.

12.1.A.1.205 firmware is certified for Xperia SP C5303,  C5302 and C5306 variants on PTCRB. On present Xperia SP firmware users are facing issues like heating, low battery life, abnormal functionality of lockscreen wake up and alarm clock. We hope to see some of the bugs getting fixed whenever 12.1.A.1.205 firmware comes out.

[ UPDATE – 10 JuneXperia SP 12.1.A.1.205 firmware update rolling

Xperia SP 12.1.A.1.205 firmware

Xperia SP 12.1.A.1.205 firmware certification on PTCRB.

Xperia SP 12.1.A.1.205 firmware

We will keep you updated as when Xperia SP 12.1.A.1.205 firmware starts rolling. Sony has still not mentioned when and whether Xperia SP will be getting android 4.4.2 KitKat update in future.

Do let us know which bugs you are recently facing on Xperia SP. Drop your comments below.