A new 23.1.A.0.740 firmware has been certified for Xperia Z3 and Xperia Z2 series over current build 23.1.A.0.726. Earlier Sony rolled Android 5.0.2 Lollipop update on Xperia Z3 and Xperia Z2 series in the form of 23.1.A.0.690 firmware, which was pulled later and 23.1.A.0.726 firmware was released globally.
23.1.A.0.740 firmware is certified for Xperia Z3, Xperia Z3 Compact, Xperia Z2 and Xperia Z2 Tablet. It is not yet certified for Xperia Z3 Tablet Compact. It is a bug fixing update, as the present Android 5.0.2 23.1.A.0.726 build is having issues like severe battery drain, heating issues and some minor bugs.
23.1.A.0.740 firmware certified for Xperia Z3
Check out the 23.1.A.0.740 firmware certification for Xperia Z3 D6603 on PTCRB.
[ UPDATE ] 23.1.A.0.740 firmware rolling for Xperia Z3, Z2 carrier handsets23.1.A.0.740 firmware certified for Xperia Z3 Compact
Check out the 23.1.A.0.740 firmware certification for Xperia Z3 Compact D5803 on PTCRB.
23.1.A.0.740 firmware certified for Xperia Z2
Check out the 23.1.A.0.740 firmware certification for Xperia Z2 D6503 on PTCRB.
23.1.A.0.740 firmware certified for Xperia Z2 Tablet
Check out the 23.1.A.0.740 firmware certification for Xperia Z2 Tablet SGP521 on PTCRB.
We will keep you updated once 23.1.A.0.740 firmware build starts rolling. Drop your comments below.