Posted on Oct 3 2013 - 4:36pm by Anurag Kumar

A new 10.3.1.A.2.74 firmware has been certified on PTCRB site for Xperia Z C6603, nothing updated for Xperia Z C6602 yet, hope to be done soon. Recently a few days back minor 10.3.1.A.2.67 firmware update rolled on Xperia Z both LTE and HSPA+ versions over previous major 10.3.1.A.0.244 firmware update.

10.3.1.A.2.74 firmware is a minor update ( Android 4.2.2 only ) and expected to fix some bugs only nothing new. PTCRB has updated the list on their site on 1st Oct.

Check the PTCRB listing of 10.3.1.A.2.74 firmware below.

PTCRB Certified Xperia Z C6603 10.3.1.A.2.74 firmware - Minor Update

10.3.1.A.2.74 firmware was seen before it was certified on the Xperia Z C6603 which belong to one of the XDA member. Let’s hope 10.3.1.A.2.74 firmware rolls globally but till now it is expected that it will come only on certain carriers.

Xperia Z C6603 10.3.1.A.2.74 firmware Update Rolled Out

Just now we have got info that 10.3.1.A.2.74 firmware update has been rolled out and it’s specifically a carrier based branded update. Confirmed for 3 AT and 3 DK and possibly will  also roll for 3 IE, 3 SE and 3 UK carriers.

Xperia Z C6603 10.3.1.A.2.74 firmware Update Rolled Out

  • Android – Jelly Bean 4.2.2
  • Phone Model – Xperia Z C6603
  • Baseband Version – 9x15A-ACEFWMAZQ-30110068-47
  • Kernel Version – 3.4.0-g43a9ba9 [email protected] #1 Mon Aug 26 10:05:33 2013
  • Build Number – 10.3.1.A.2.74 firmware

In Austria region, Branding 3AT we spotted this 10.3.1.A.2.74 firmware running on customization number 1270-6492, R9B.

If you have this 10.3.1.A.2.74 firmware update on your Xperia Z, let us know about it in comments…






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