After I upgraded my BlackJack II to Windows Mobile 6.1 via the Samsung website, there were a couple things I quickly found needed tweaking. Although in 6.1 AT&T unhid the Inernet Sharing feature, it wouldn’t work for me after the upgrade. When I tried to tether my laptop it kept disconnecting. Also, I like to turn off ATT’s proxy on my BlackJack2 . I feel like I get faster Internet with the Proxy off in Windows Mobile. But, in 6.1 the network settings are locked, and can’t be modified (or can they?). Here’s what I had to do to fix both of these problems on my BlackJackII.
To unlock the network settings so you can disable the proxy or change wap:
To make Internet Tethering work on your BlackJack II:
Go to edit the network connections. Edit AT&T ISP connection, changing the Access point to
Then Internet Sharing should work for you now on your BlackJack 2.