T-Mobile’s Samsung Vibrant(SGH-t959) now can be upgradable to Android 2.2 Froyo through Samsung’s Kies mini software. Remember that you can’t do this over-the-air update, but some user friendly step-by step instructions are provided to get you the Froyo dessert for your beloved Galaxy S phone. The froyo update will give you many improvements, enhancements, modifications, fixes and some additions of Samsung Media Hub and Message alert features.
Some of the new Improvements with JI6 Update
# Samsung Vibrant’s GPS performance improved.
# Wi-Fi Calling.
# USB / Wi-Fi Tethering.
# Updated Swype integration.
# Updated Google Mobile services.
# Updated build for Thinkfree Office feature.
# DLNA backbone updated to its fullest extent.
# Added checking routine for file corruption while Avatar.
# Updated Telenav APK feature.
Along with the above improvements, the JI6 update will add some modifications to Radio, Task manager features and will apply fixes for Ringtones, SNS, MMS, feeds & updates, and more.
Download: Froyo Update for Samsung Vibrant.
How To Install Froyo On your Samsung Vibrant
The Kies Mini software is weighing 36.2MB of size. Download and do a full installation of the Kies Mini software on your PC and connect your vibrant to PC. The PC will recognize the handset. Open the Kies Mini application now –> Click Phone Upgrade.
Head over to this page for full-fledged instructions page regarding this Froyo Update. Bear in mind that there is no 64-bit Windows support in Kies, it only supports 32bit versions and there is no Mac support at all at present.