[FReQ Z]

seems the .110 is a bit dodgy on Wi-Fi for T-Mo. I'm not sure why. here's my network report:

Wi-Fi
Current Profile: Home
SSID: linksys_SES_33208
AP MAC Address: 00:1D:7E:6C:BD:FF
Security Type: WEP
Association: Successful
Authentication: Successful
Local IP Address: XX.XX.XX.100 (removed for my protection... LOL)
Signal Level: -33 dBm
Connection Data Rate: 48 Mbps
Status: Network acquired
Authentication Failure Reason:
Network Type: 802.11b/g
Network Channel: 6
Pairwise Cipher: Not Applicable
Group Cipher: Not Applicable
Gateway Address: XX.XX.XX.1 (removed for my protection)
DHCP: Successful
Primary DNS: 68.105.28.12
Secondary DNS: 68.105.29.12
DNS suffix: ph.cox.net
Subnet Mask: 255.255.255.0
Server Domain Suffix:
Certificate:
Software Token:
L3 Auth:

VPN
Current Profile:
Concentrator Address:
Contact: N/A
Authentication: N/A
Secure Device IP:
Status: Error: Link down.
Resolving Concentrator: N/A
Concentrator IP:
Primary DNS:
Secondary DNS:
DNS Suffix:
Secure Subnet Mask:
Retry at:
Session Lifetime:
Re-login at:
Failed Login Attempts:
Certificate:
Software Token:

UMA
Connection Pref.: Wi-Fi Preferred
UMA Wi-Fi Available: Successful
Connection: Error
Error Code: W006.3
Status: ISP or T-Mobile Network error.
Reg. UNC Address:
Registration: Trying...
Authentication: Trying...
Serving UNC Address: 10.161.166.60:14001
Security Gateway Address: 208.54.7.1
Cell Info.:
Cell. handover to UMA failures: 0
Cell. rove-in failures: 0

BlackBerry Infrastructure
Address Used:
IP Used:
Connecting: Error
Authenticating router: N/A
Authenticating server: N/A
Last Contact At:

seems there's registration/authentication errors with AT&T's OS on T-Mo's network. 2 battery pulls and it still goes in and out. APN was changed to wap.voicestream.com right after the OS was loaded and my backup went in.