New firmware (10.5.1.A.0.292) certified for Xperia Z 
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No.Could it be android 5.0?
LINK: https://www.ptcrb.com/vendor/complete/view_complete_request_guest.cfm?modelid=22706Certified Product Detail
Below are all of the certified HW/SW versions of this product.
Manufacturer: Sony Mobile
Model #: C6603 (PM-0270-BV)
Yes they will set wifi_ultra_performance to 1 in build.propI hope this improve the WiFi little....
TapaTalked from my Xperia™ Z (C660²) running Ultimate PureXZ Ultra!
Hmm... Interesting..Yes they will set wifi_ultra_performance to 1 in build.prop
10.5.1.A.0.292 released in some countries, has anyone downloaded.New firmware (10.5.1.A.0.292) certified for Xperia Z
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I'm downloading the generic NCB firmware now. Will post impressions later.10.5.1.A.0.292 released in some countries, has anyone downloaded.
what has changed.
Changed build.prop, and no update in AustraliaI'm downloading the generic NCB firmware now. Will post impressions later.![]()
Sent from my C6603
Yes, I will upload. Just updating my root guide to accommodate this firmware version. Give me a couple of hours for my terrible internet to upload it lol.Changed build.prop, and no update in Australia
Edit :
Am I correct in assuming you will upload an FTF?
What about Kernel date? Is the same? (Aug 7 10:45:21)Flashed the 292 firmware and couldn't find anything new except showing 4g instead of LTE IN the status bar.. And maybe the battery is better