Official OS 126.96.36.1993 for BlackBerry Bold 9790 from Telkomsel released
Telkomsel has officially released OS 188.8.131.523 for the BlackBerry Bold 9790.
While this is an official release, remember to use caution when updating your device and back it up before proceeding with any upgrade.
If you do install this OS, let us know in the forums any findings, fixes or anything else.
Download the OS from here.