Happy Monday Bold 9780 users. A fresh official OS comes your way today courtesy of AVEA. This latest release is OS 188.8.131.529 and is ready to roll. This is a decent jump over the stock OS that shipped on most 9780's, so install and give it a go and let us know how it is in the comments. As always, use caution when installing any OS on your device. Hit the link below to download.