[aka]

When i search on Berry411 it says it cant connect to the network, but on my old blackberry it workd fine.

[curtst]

I had that same problem on my curve, some times it would work, sometimes not. Never figured it out, but the google maps program works even better.

[quattrocs]

at times such applications require the tcp settings to be filled in. these you find under options->advanced options->tcp

there you find 3 fields

T-mobile:
APN: wap.voicestream.com
Username for APN: (blank)
Password for APN: (blank)

WAP Gateway IP: 216.155.165.50
WAP Gateway Port: 9201

Cingular:
APN: wap.cingular
Username for APN:
Password for APN: cingular1

WAP Gateway IP: 66.209.11.61
WAP Gateway Port: 9203

Verizon:
APN: No configuration needed
Username for APN: No configuration needed
Password for APN: No configuration needed

WAP Gateway IP: 153.114.115.100
WAP Gateway Port: 9203

Originally Posted by bfrye
AT&T
Gateway IP: 10.250.250.250
Port: 9201
APN: proxy

Bell Mobility
Gateway IP: 207.236.197.199
Port: 9203
APN:

Cincinnati Bell
Gateway IP: 216.68.79.199
Port: 9201
APN: wap.gocbw.com
username: cbw

Cingular (modem compatible)
Gateway IP: ?
Port: ?
APN: isp.cingular
Username:
Password: CINGULAR1

Cingular
Gateway IP: ?
Port: ?
APN: wap.cingular
Username:
Password: CINGULAR1

Cingular
Gateway IP: 66.209.11.61
Port: 9203
APN: blackberry.net

O2 (Germany)
Gateway IP: 195.182.114.52
Port: 9201
APN: wap.viaginterkorn.de

O2 (Holland)
Gateway IP: 193.113.200.195
Port: 9201
APN: internet

O2 (Ireland)
Gateway IP: 192.168.90.74
Port: 9201
APN: wap.dol.ie
username: gprs
password: gprs

O2 (UK)
Gateway IP: 192.113.200.195
Port: 9201
APN: wap.o2.co.uk
username: o2wap
password: password

Rogers
Gateway IP: 208.200.67.150
Port: 9201
APN: blackberry.net

T-Mobile (UK) 1
Gateway IP: 149.254.1.10
Port: 9201
APN: general.t-mobile.uk

T-Mobile (UK) 2
Gateway IP: 140.254.1.0
Port: 9201
APN: blackberry.net

T-Mobile (Germany)
Gateway IP: 193.254.160.2
Port: 9201
APN: wap.t-dl.de

T-Mobile (US)
Gateway IP: 216.155.165.50
Port: 9201
APN: wap.voicestream.com

T-Mobile (US)
Gateway IP: ?
Port: ?
APN: internet2.voicestream.com

Telefonica Movil
Gateway IP: 192.168.80.21
Port: 9201
APN wap.movistar.es

Telstra
Gateway IP: 10.1.1.150
Port: 9201
APN: telstra.internet

TIM (Italy)
Gateway IP: 213.26.205.1
Port: 9201
APN: wap.tim.it

Verizon Alternate
Gateway IP: 12.168.70.74
Port: 9201

Verizon
Gateway IP: 153.114.115.100
Port 9203

Vodafone (NL)
Gateway IP: 192.168.251.150
Port: 9201
APN: blackberry.vodafone.nl
username: vodafone
Password: vodafone

Vodafone (Spain)
Gateway IP: 212.73.32.10
Port: 9201
APN: airtelwap.es
username: wap@wap
password: wap125

Vodafone (UK)
Gateway IP: 212.183.137.12
Port: 9201
APN: wap.vodafone.uk
username:
password: user

this was found at
TCP settings for your carrier - PinStack.com Forums

hope this helps