some basics

SEMC ODM phones divided on two big branch:

obsolete cheap phones,where each phone has own specific approach
j110,j120,j210,j220,z300,k200,k220,etc

this phones don't have anything common with SEMC structure.

Current generation, so-called S1 phones - they based on TI chipsets, STEricsson (former philips) chipsets
j132,z320,t250,w302,f305,s312,w100,w150,etc.

this phones has S1 SOMC structure: color,cid (aid), signatures,etc.