20MP SuperiorAuto (com.wedy.auto20mp) on Google Play
This is a Xposed module to make Xperia Superior Auto to 20MP(+ 15MP).Tested with Xperia Z1 4.3・4.4.For 4.4, select 16:9 for 15MP and 4:3 for 20MP.In version 2.2, you can select which resolution to use in settings.