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GT-I9100

(GALAXY S ?) DOWNLOAD FIRMWARE: I9100XWLSZ

Firmware Details:
Model: GT-I9100 / GALAXY S ?
PDA/AP Version: I9100XWLSZ
CSC Version: I9100O2ILS8
Bootloader/ BL: I9100XWLSZ
Region: O2I / Ireland
Carrier/Brand: O2 Ireland
OS: Android
OS Version: 4.1.2
Build Date: 10/09/2013
Security Patch Level: N/A
Changelist: 1402302
CRC: 430847019
Size: 860.71 MB

You will download the app that will download the latest version of the firmware. Why should you use this app instead of download directly?

How to flash your phone with the new firmware?  How to update SAMSUNG device? How to change firmware in your device?

Click here to read the article about installing downloaded software