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SGH-I777

(GALAXY S â??) DOWNLOAD FIRMWARE: I777UCMD8

Firmware Details:
Model: SGH-I777 / GALAXY S â??
PDA/AP Version: I777UCMD8
CSC Version: I777ATTMD8
Bootloader/ BL: N/A
Region: ATT / United States
Carrier/Brand: AT&T United States
OS: Android / Jelly Bean
OS Version: 4.1.2
Build Date: N/A
Security Patch Level: N/A
Changelist: 1154545
CRC: N/A
Size: N/A

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