Posted on Jun 6 2013 - 8:53pm by Anurag Kumar

In the mid of month May, we say Sony rolling Jelly Bean 10.1.1.A.1.253 firmware for Xperia Z C6603 to fix the bugs and just now certifed by PTCRB, the new Jelly Bean 10.1.1.A.1.307 firmware for Xperia Z C6603 has been rolled just now. Well hoping to see get some bugs fixed although. Jelly Bean 10.1.1.A.1.307 firmware for Xperia Z C6603 update is available over PC Companion as well as by Sony Update Service. No OTA update notification yet. If you haven’t got the notification yet, we included below the  Jelly Bean 10.1.1.A.1.307 firmware ftf file which you can flash it on your Xperia Z C6603.

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Jelly Bean 10.1.1.A.1.307 firmware for Xperia Z C6603

Jelly Bean 10.1.1.A.1.307 firmware for Xperia Z C6603 Details

  • Model Number – Xperia Z C6603
  • Android – 4.1.2 Jelly Bean
  • Baseband vserion – 9x15A-ACEFWMAZQ-30110041-28
  • Kernel Version – 3.4.0
  • Build Number – 10.1.1A.1.307

Jelly Bean 10.1.1.A.1.307 firmware for Xperia Z C6602

Jelly Bean 10.1.1.A.1.307 firmware for Xperia Z C6602

Jelly Bean 10.1.1.A.1.307 firmware has the same kernel as 10.1.1.A.1.253 firmware but has a new baseband version now.

Xperia Z Jelly Bean 10.1.1.A.1.307 firmware Updated Features / Changelog

Let’s see what are the new changes rolled in this update. (All the change logs listed below are mentioned by users across the net.)

  • Improved speed in camera app loading, starts within 3 seconds now.
  • Battery drain of 5%/hour on weak signal strength is still there.
  • New Browser Small app version by Sony is seen in the small app launcher.

New Updated Small app browser in Xperia Z Jelly Bean 10.1.1.A.1.307 firmware

The above app is good, if you want to download it you can by downloading from below link manually.

Download com.sonymobile.smallbrowser-1.apk I 2 MB

  • Improved W-Fi range.
  • Improved HDR functionality.
  • 4G LTE reception increased.
  • New SPEED DIAL settings in the call contact app.

New SPEED DIAL settings in Jelly Bean 10.1.1.A.1.307 firmware for Xperia Z C6603

Users of Xperia Z C6602 in Taiwan have also reported this update rolling out. Update also confirmed in Hong Kong and with UK Vodafone users and Spain and Belgium.

How to Update Xperia Z C6603 / C6602 on Jelly Bean 10.1.1.A.1.307 firmware by flashing ftf file ?

We have got Jelly Bean 10.1.1.A.1.307 firmware ftf file for Hong Kong region. Download it from below link and flash it on your Xperia Z C6603.

Download Xperia Z C6603 Jelly Bean 10.1.1.A.1.307 firmware ftf file
Download C6603_10.1.1.A.1.307_HK.ftf I 744.46 MB

OR

Download Xperia Z C6602 Jelly Bean 10.1.1.A.1.307 firmware ftf file
Download C6602_10.1.1.A.1.307_TW.ftf I 745.43 MB I Password – d8gs

We have got another set of ftf file of  “Jelly Bean 10.1.1.A.1.307 firmware for Xperia Z C6603 Unbranded Belgium region“. 😛 Check below links for downloading.

Download Xperia Z_C6603_10.1.1.A.1.307_BE_Unbranded.part1.rar I 500 MB

Download Xperia Z_C6603_10.1.1.A.1.307_BE_Unbranded.part2.rar I 260 MB

Flash the above file on your unlocked bootloader Xperia Z C6603 / C6602 and enjoy the new Jelly Bean 10.1.1.A.1.307 firmware 🙂 Check below link how to flash Jelly Bean 10.1.1.A.1.307 firmware ftf file on Xperia Z C6603 / C6602.

GUIDE :- How to Update manually Xperia phone by flashing ftf file via Xperia Flash Tool

After flashing Jelly Bean 10.1.1.A.1.307 firmware ftf file, Root is removed.

If you got this Jelly Bean 10.1.1.A.1.307 firmware for Xperia Z C6603 in your region, do let us know in comment section. Also post the change log if you noticed any…






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

  1. Rachel June 7, 2013 at 1:23 am - Reply

    Successfully updated my xperia z using the HK file. Good work…Root lost….any idea how to get it back ?

  2. Methen June 7, 2013 at 1:24 am - Reply

    how to get root access back ?

  3. Ethan June 7, 2013 at 1:30 am - Reply

    Any idea, has it been rolled in India, Goa region ?

  4. Mahesh June 7, 2013 at 1:32 am - Reply

    Haven’t got any update notification in India yet ?

  5. Rahul June 7, 2013 at 1:34 am - Reply

    Is HG file valid for flashing in India also ?

  6. Sujata June 7, 2013 at 1:35 am - Reply

    Root access lost :/ How do i get it back…

  7. Varun June 7, 2013 at 1:36 am - Reply

    Wi-Fi signals work for longer range now….cam taking better pics in low lights. 🙂

  8. XS Lover June 7, 2013 at 1:37 am - Reply

    hahaha downloaded small app for browser, worked it on my XS 🙂

  9. Mhula June 7, 2013 at 1:38 am - Reply

    No notification yet in Malaysia ?

  10. Junglee June 7, 2013 at 1:39 am - Reply

    I see improved battery performance especially while playing games…internet browsing is normal no change in battery log there…

  11. aaa June 12, 2013 at 7:25 pm - Reply

    To root you must flash back stock .434 ftf WITH wiping all DATA and then follow this guide :

    http: //forum.xda-developers.com/showthread.php?t=2313369

  12. shien June 13, 2013 at 11:43 pm - Reply

    never notice the pcc!!malaysia user cant update!

  13. hitesh June 15, 2013 at 12:33 pm - Reply

    Hey… Can u please help me out??
    I want to update my XperiaZ C6603 i bought it on 16/5/2013. I am living in Dubai (UAE) and bought the phone from here. I didnt get the update notification for .253 firmware. i hve tried everything the SUS and the sony pc companion?? i dnt knw the phone is locked or unlocked or branded or unbranded?? i didnt buy it from the offical dealer but still got 1 year warranty frm the shop i bought. can u pls guide me wht has to b done?

    Baseband version is 9x15A-ACEFWMAZQ-30110017-11

    Kernel version is 3.4.0-g298631f-02021-gc1b7814

    Build Number is 10.1.A.1.434

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