A Comprehensive Guide on How to Install CyanogenMod on Sony Xperia E3 (D2203)
LINEAGE-OS [7.1.2] for Xperia e3 dual - YouTube
Placa base libre de 1 GB de RAM y 4 GB de ROM para Sony Xperia E3, D2203
How to Easily Master Format SONY XPERIA E3 & E3 DUAL (D2202 / D2203 / D2206 / D2243 / D2212) with Safety Hard Reset? - Hard Reset & Factory Default Community