Rom Android 2017

ZSEMB1 for Galaxy S3 is released a few days ago. for some reasons, ZSEMA1 was pulled out by Samsung in Hong Kong. insiders claimed ZSEMA1 was buggy and may cause problems like sudden reboot

firmware details:
pda: ZSEMB1
csc: OZSEMB1 (Hong Kong, Taiwan)
date: 2 Feb 2013


download link:
link 1 (by sammobile)

Samsung started to roll out Android 4.1.2 Jelly Bean for Galaxy S2 I9100, aka SGS2. this update includes new features like Touchwiz UX (the UI from Galaxy S3 I9300), new notification bar with customizable toggles, two home screen mode (basic mode and easy mode) etc, plus enhanced performance


image source: gsmarena.com


I9100XWLS8 firmware details:
pda: XWLS8
csc: FOPLS3
date: 16 Jan 2013


I9100ZCLSF firmware details:
pda: ZCLSF
csc: OZHLSF (Chinese - China, Hong Kong, Taiwan)
date: 11 Jan 2013


download links:
I9100XWLS8 (by sammobile)
I9100ZCLSF (by sammobile)

this is the real Android 4.1.2 Jelly Bean in Traditional Chinese for SGS3


firmware details:
pda: ZSEMA1
csc: OZSEMA1


download link:
link 1 (by sammobile)

UPDATE: the real 4.1.2 I9300ZSEMA1 Traditional Chinese version is here. those listed below are actually 4.1.1, sorry about that


3 new Chinese Jelly Bean Android 4.1.1 SGS3 updates for China, Hong Kong and Taiwan


I9300ZSDLL1 (Hong Kong, Taiwan - Traditional Chinese)
pda: ZSDLL1
csc: OZSDLL1 (open, Traditional Chinese for TGY and BRI)


I9300ZCDLL1 (China - Simplified Chinese)
pda: ZCDLL1
csc: CHNDLL1


I9300ZNDLL1 (China - Simplified Chinese)
PDA: ZNDLL1
CSC: CHUDLL1


download links:
I9300ZSDLL1 TGY, Hong Kong (by sammobile)
I9300ZSDLL1 BRI, Taiwan (by sammobile)
I9300ZCDLL1, China (by sammobile)
I9300ZNDLL1, China (by sammobile)