It has been a number of months since the Sony Xperia E1 received a firmware update, well it looks like another is on the horizon. The Xperia E1 (D2004, D2005) has seen an update certified by the PTCRB that will move it from the current build (20.1.A.2.14) to version 20.1.A.2.19.
Meanwhile, the Xperia E1 Dual (D2104, D2105) has seen an update certified moving it from 20.1.B.2.15 to build version 20.1.B.2.29. The DTV version of the Xperia E1 Dual (D2114) has seen build number 20.1.B.2.30 certified. We’ll keep you posted on further developments.
Xperia E1 build number 20.1.A.2.19 certified
Xperia E1 Dual build number 20.1.B.2.29 certified