Rom Raw Cho Asus Zenfone 2 (ZE550ML / ZE551ML) DOWNLOAD:  WW_ZE550ML_4.21.40.311_20170609.raw.zip / AFH / OneDrive / DropBox WW_ZE550ML_4.21.40.191_20161216.raw.zip / AFH / OneDrive / DropBox WW_ZE550ML_4.21.40.178_20161129_set_mfg.raw.zip / AFH / OneDrive / DropBox WW_ZE550ML_4.21.40.156_20161028.raw.zip / AFH / OneDrive / DropBox WW_ZE550ML_4.21.40.112_20160825_new.raw.zip / AFH / OneDrive / DropBox ...