Sprint has issued an over-the-air firmware update for the Samsung SPH-M520. The updated software version stands at BF18.
To update this phone, go to Menu > Tools > Update Phone.
Also, be sure to check out the Samsung SPH-M520 page on our Phone Encyclopedia. It’s one of the most actively-maintained web pages on the Encyclopedia, and contains dozens of tips, tricks, and new information about the M520.
Firmware Tracker Updated…
Update: As readers have noted in the comments (and we confirmed ourselves), you may have to select Update Phone a few times to catch the update.