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4 days ago Sony hit android 4.2. Jelly Bean to Xperia ZL C650X variants with Jelly Bean 10.3.A.0.423 firmware and now Xperia Z C6603 has been reported with the same Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware update 🙂 Good News finally Sony brought it out fast. Xperia Z Jb .423 update confirmed in Spain, Hong Kong.

[ Update – 25 June ] HSPA+ Version Xperia Z C6602 has got an update in Taiwan also. Just now we have seen users reporting to us as they got update notification in  Uruguay. Still no update seen in UK region.

[ Update – 27 June ] Update confirmed in India.

[ UPDATE ]

Xperia Z C6602, Xperia ZL Android 4.2.2 10.3.1.A.0.244 firmware update Rolled out – UPDATE now

Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware details

• Android – Jelly Bean 4.2.2
• Phone Model – Xperia Z C6603
• Baseband version – 9x15A-ACEFWMAZQ-30110049-34
• Build Number – 10.3.A.0.423 firmware
• Kernel – 3.4.0-gba62870 BuildUser@BuildHost #1 Mon May 27 09:22:25 2013

Xperia Z C6602 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware details

Guide on How to Root  Xperia Z C6603/C6602 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware by DooMLoRD Easy Rooting Toolkit v15  ?

Xperia Z C6603 / C6602 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware update via PC Companion

Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware is rolling now, check it via PC Companion. Connect your Xperia Z to PC Companion and see whether you have got any update notification like this as shown below.

Install Manually Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware ftf file

Well the Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware update is definitely region dependent so you will get this soon in your region, well if you haven’t go it yet and don’t want to wait you can flash manually Jelly Bean 10.3.A.0.423  firmware ftf file on your Xperia Z C6603.

Download the Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware ftf file

Below mentioned downloaded file is extracted from the following device. Ftf files working for both locked as well as unlocked bootloaders.

• Branding – Generic ES (unbranded), Country Spain.
• Customization Version -1270-6697_R4B
• File System Version – GLOBAL-LTE_10.3.A.0.423
• Software Version – 1269-5309_10.3.A.0.423 GENERIC

Download C6603_10.3.A.0.423_Generic ES.part1.rar I 512 MB
MD5 Sum: 670c466c3ecb4e4758803b8ac720d0b9

Download C6603_10.3.A.0.423_Generic ES.part2.rar I 242 MB
MD5 Sum: 0061af012ae781601ed9bfb5427ade59

OR

Download C6603_10.3.A.0.423_Generic ES.ftf I 0.7 GB

Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 HONG KONG region ftf posted below…

Download C6603_10.3.A.0.423_Generic HK.ftf I 0.7 GB

or

Download C6603_10.3.A.0.423_R2B_Generic_HK.ftf I 717 MB

Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 SINGAPORE region ftf posted below…

Download C6603_10.3.A.0.423_R4B_Generic_SG.ftf I 725 MB

Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 GERMANY region ftf posted below…

Below mentioned downloaded file is extracted from the following device. Ftf files working for both locked as well as unlocked bootloaders.

• Branding – Generic DE (Unbranded/Germany)
• Customization Version -1270-6697_R4B
• File System Version – GLOBAL-LTE_10.3.A.0.423
• Software Version – 1269-5309_10.3.A.0.423 GENERIC

Download C6603_10.3.A.0.423_Generic DE.part1.rar | 512 MB
MD5 Sum: a2d1035375d621bd57e0a06b8f421a0b

Download C6603_10.3.A.0.423_Generic DE.part2.rar | 223 MB
MD5 Sum: 886f15aa994e6feb85245fee7f6a81d2

Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 CENTRAL EUROPE region ftf posted below…

Download C6603_10.3.A.0.423_Central_Europe_1.ftf  | 710 MB

Download the above 2 files and flash in on your Xperia Z C6603, they should work on every C660X variant device. Check our below guide on How to flash the ftf file on your Xperia Z C6603.

Download the Xperia Z C6602 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware ftf file

Below posted ftf file works on both locked / unlocked bootloaders and is extracted from

• Branding – INDIA
  
• Customization Version -1271-0334_R2B
• File System Version – GLOBAL-LTE_10.3.A.0.423
• Software Version – 1269-5309_10.3.A.0.423 GENERIC – user

Download C6602_10.1.A.1.434 INDIA_Unbranded.ftf I 764 MB

•  Branding – Generic US (Unbranded USA)

Below Xperia Z v4.2.2 Generic USA FTF is divided in two parts, please download both parts.

Download Xperia_Z_C6602_10.3.A.0.423_Generic US.zip I 236 MB
MD5 Sum: 1ec9c46bf23dad5545f43f752986a682

Download Xperia_Z_C6602_10.3.A.0.423_Generic US.zip I 512 MB
MD5 Sum: 1dcf1a767c9f92993143746b82f84e4f

( Below mentioned guide is same for every Xperia  Phone, we have used the guide with Xperia P).

Guide on How to Flash manually Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423firmware  ftf file ?

Rooting Xperia Z C6603/C6602 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware

Xperia Z C6603 / C6602 has been rooted successfully as their new  Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware rolled out. To Root, you need to download  DooMLoRD Easy Rooting Toolkit v15 and then run the script and proceed as per screen instructions shown to you.

Guide on How to Root  Xperia Z C6603/C6602 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware by DooMLoRD Easy Rooting Toolkit v15  ?

Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware review / chnagelog / screenshots. We expect the same features and updates as Xperia ZL got in it’s Android 4.2.2 Jelly Bean update.

Thanks josman91 for screenshots 🙂

• XZ JB .423 much smoother than previous version.
• Superior Auto mode takes better pictures, indoor locations.
• No Screenshot option in power menu, means now you have to take screenshots by the combination of “Power + Volume down” button.
• New Lock screen lags a bit, takes time to load.
• Camera is loading slow, taking around 5-7 seconds.
• DualShock 3 Wireless Controller Settings option.

 How to take screenshots in Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware ?

• Press Power + Volume down button together for a second to take the screenshot on the following screen 🙂

Sony Posted an official  Xperia Z C6603 Android 4.2.2 Jelly Bean 10.3.A.0.423 firmware changelog as…

If you have already got this update do mention in comments your region and the review with bugs and changelog.