Just a day back Sony rolled Xperia M 15.4.A.1.9  firmware updated which brought Xperia Themes downloading and installing from Play Store support as a major change and now with same support 15.5.A.1.5 firmware has been rolled for Xperia M Dual also. 15.5.A.1.5 firmware is available on Xperia M Dual C2004 and C2005 variant globally.

15.5.A.1.5 firmware is confirmed rolling in regions like Brazil, India and European regions via PC Companion as well as an OTA update via Update Center app. Looking to update your Xperia M Dual, connect it to PC Companion and proceed as per on screen instruction given.

Xperia M Dual 15.5.A.1.5 firmware

Xperia M Dual firmware about phone details below.

Download Xperia M Dual 15.5.A.1.5 firmware ftf

If you haven’t got the Xperia M Dual 15.5.A.1.5 firmware update yet then you can update it manually by flashing ftf via flashtool.

#For C2004 Unbranded Generic Brazil

Download C2004_15.5.A.1.5_Generic_Brazil_1274-5443_R3C.ftf
[ via XDA user mbc07 ]

#For C2004 India

Download C2004_15.5.A.1.5_Generic_India.ftf
[ via XDA user ansebovi ]

As per Sony below mentioned changelog is seen in Xperia M Dual:

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

If you have already updated your Xperia M Dual, let us know what changes you noticed on 15.5.A.1.5 firmware. Drop your comments below.

Thanks Karthik 🙂