A quick heads-up to owners of the Xperia T3, a minor firmware update for the handset has been certified by the PTCRB. The build number for the LTE variants (D5103, D5106) moves from 18.1.A.1.17 to 18.1.A.1.21. The HSPA+ Xperia T3 (D5102, M50w) sees its build number move from 18.2.A.1.14 to 18.2.A.1.18. Don’t expect any noticeable changes when the update starts to roll.
Xperia T3 build number 18.1.A.1.21 certified for D5103, D5106 variants
Xperia T3 build number 18.2.A.1.18 certified for D5102 (M50w) variant