Posted on Aug 10 2013 - 11:44pm by Anurag Kumar

Talking of firmware updates from Sony and we saw another Xperia handset getting an update. Xperia Z, ZL, ZR, Tablet Z, T, V, E have got updates within a short period of time, it looks every Xperia handset is getting a one. We just spotted another firmware update on Xperia M C1904/C1905, the very first firmware update for Xperia M.

Xperia M C1904/C1905 Android 4.1.2 15.1.A.1.9 firmware update Rolled

Sony has officially rolled out Android 4.1.2 15.1.A.1.9 firmware update on Xperia M C1904/C1905 from its previous stock 15.1.A.1.5 firmware which came with phone. Well till now Xperia M is not available globally, yet to be launched in many countries and a firmware update arrives great 🙂

Xperia M C1904 C1905 Android 4.1.2 15.1.A.1.9 firmware  Details

  • Android – 4.1.2 Jelly Bean
  • Model – Xperia M C1905
  • Kernel Version – 3.4.0
  • Baseband – 2.11.J.1.18_8X30_M:172136.41.21.000327_A:1721
  • Build number – 15.1.A.1.9

Only baseband has been changed, kernel is same as before in 15.1.A.1.5 version. Some users also claim that when they bought the handset in August they got 15.1.A.1.9 out of box.

Update Xperia M C1905 manually by Flashing

If you have not got the update notification, you can update it manually by flashing the ftf file given below.

Download C1905_15.1.A.1.9_GLOBAL-kuswosplakuk.ftf | 609 MB ( via Anto Kuswanto )

Software customization info is added in below pic.

Software Customization info Xperia M C1904 C1905 Android 4.1.2 15.1.A.1.9 firmware update

Sony has officially listed the Android 4.1.2 15.1.A.1.9 firmware update for Xperia M on their website’s software section, listing on August 9.

Xperia M C1904 C1905 Android 4.1.2 15.1.A.1.9 firmware update Rolled

Android 4.1.2 15.1.A.1.9 firmware update for Xperia M has started rolling and all the users will be getting in meantime. No official change log has been posted. We haven’t seen any Xperia M user reporting this Android 4.1.2 15.1.A.1.9 firmware update till now but as the listing has gone, so it must be seeding now 🙂 As it has been listed so try connecting your Xperia M with PC Companion / SUS / Bridge and check whether you have got any 15.1.A.1.9 firmware update notification, if yes then proceed.

Open Source Archive for Xperia M 15.1.A.1.9 firmware

Open Source Archive for Xperia M 15.1.A.1.9 firmware

Confirming this Android 4.1.2 15.1.A.1.9 firmware update, Sony has also officially listed the Open source archive for 15.1.A.1.9 firmware build for Xperia M, it is available for download now.

If you have got this Android 4.1.2 15.1.A.1.9 firmware update on your Xperia  M, please report below with the changelog and your region. Comment below…

[ Via – SonyMobile ,SonyMobile Develoeprs ]

Thanks  Anto Kuswanto 🙂

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An Internet Marketer cum Infopreneur, a passionate Blogger and an Impatient optimist. Anurag is currently pursuing MBA (IB) from IIFT Delhi. He is the Founder & Editor-in-Chief of ( formerly ) and Co-Founder of Follow him at Facebook I Twitter I Google Plus | LinkedIn | Instagram. Contact him at for feedback and sending tips. DONATE.

6 Comments so far. Feel free to join this conversation.

  1. Michelle August 11, 2013 at 12:46 am - Reply

    any info on changelog, i m still on 15.1.A.1.5 ?

  2. Riya August 11, 2013 at 12:47 am - Reply

    is kernel same 3.4.0 ?

  3. Mojo August 11, 2013 at 12:48 am - Reply

    No update for mah XM…any performance fix ?

  4. altaf September 11, 2013 at 2:14 pm - Reply

    i got android 4.1.2 out of the box in india as purchase of august 2013

  5. Thiruvanan March 29, 2014 at 5:44 pm - Reply

    I have Sony Xperia M (C1904). I’m from India. Will i get 4.3 Jelly Bean update or not? Why sony has not released 4.3 JB for C1904 JB in India?

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