[HTC Inspire 4G] substance12:
I emailed ATT about apn settings and this is what they gave me. what is interesting, if i've interpreted it correctly is that the phone apn this thread suggests using is for LTE and Iphone. "technically" the wap apn is what we're supposed to be using.

> After reviewing your email and account, please be aware that AT&T's data network connects to many destination networks and an Access Point Name (APN) defines how a your device connects to a destination network. AT&T has internal service networks (e.g., WAP) and external service networks (e.g., BlackBerry) and an APN which defines the network to which you can connect.

>

> Additional Information:

> ? An APN is a gateway through which a device can connect to the wireless Internet.

> ? APNs control the features/services that a device can access when connected to that APN.

> ? Account often have multiple APN types to support multiple data services.

>

> What Are the Most Common APNs?

>

> ACDS

> ? ACDS is an adjunct server to the AnyPath Voicemail Server that provides advanced voicemail-related services, such as Visual Voicemail.

> ? The ACDS APN is provisioned with:

> ? iPhone Data Plans that include Visual Voicemail

> ? BlackBerry Visual Voicemail feature

>

> BlackBerry.net

> ? BlackBerry.net is specifically for devices needing access to the BlackBerry service network.

> ? Most devices using the BlackBerry service are RIM BlackBerry devices, but there are devices made by other manufacturers that can also use this service.

> ? Any BlackBerry plan also includes the pdpwap1 APN.

>

> Broadband

> ? Broadband is specifically for data devices and for tethering mobile devices.

> ? Broadband assigns a private IP Address.

> ? Devices using DataConnect plans or add-ons provisioned after September 17, 2010, may be provisioned with Broadband, isp.cingular, or both.

> ? Broadband, when in use for iPad, indicates hot/on data provisioning. Data Connectivity supports open Internet access.

>

> CCS

> ? Commercial Connectivity Services (CCS) is for enterprise customers with specific provisioning and setup instructions which might include the use of dynamic or static public IP addresses at connection.

> ? This type of custom solution has steep initial setup costs, but offers a high level of security and availability for enterprise users.

>

> Good Mobile Messaging

> Good Mobile Messaging APN is added when a data plan with Good Mobile Messaging service is added in billing.

>

> ims.cingular

> ? ims.cingular, also known as the IP Multimedia Subsystem APN, is auto-provisioned when the AT&T Video Share feature is added to the account.

> ? AT&T Video Share is the only feature that requires ims.cingular to provision and function properly.

> Note: ims.cingular is no longer auto-provisioned with new 3GMM SIM card activations.

>

> AT&T Video Share is the only service currently offered that requires IMS provisioning to function.

>

> isp.cingular

> ? isp.cingular is also known as the Internet Service Provider APN.

> ? Data Connect plans add the isp.cingular APN which provides the ability to connect a PC card or to tether a device to a laptop/computer as a modem.

> ? All data connect plans also provision pdpwap1.

>

> LWAACTIVATE & BROADBAND (iPad)

> ? LWAACTIVATE is specifically for iPad indicating warm/off data provisioning. Data Connectivity is restricted until the customers logs into their iPad Cellular Data - Account View on the device to purchase another rate plan.

> ? BROADBAND APN, when in use for iPad, indicates hot/on data provisioning. Data Connectivity supports open Internet access.

>

> Pdpwap1

> ? Pdpwap1, also known as the Wireless Application Protocol APN, allows a device to connect to a data network.

> ? Pdpwap1 supports the following features/services: the ability to view a Web page, purchase and download third-party content (games, wallpapers, applications and ringtones), access some e-mail accounts, and log into some IM networks.

>

> Phone

> ? PHONE APN is an iPhone or Long Term Evolution (LTE) device specific APN that is provisioned for all existing and new iPhone and LTE device data plans.

> ? iPhone customers require an iPhone data plan. Customers who purchased an iPhone agreed to this when they acknowledged the Terms and Conditions or signed a service agreement at the time of purchase/activation. This is systematically enforced when a customer upgrades to software version 3.0 or later. Customers without an iPhone or LTE data plans are not able to access data from their device. If the user has v3.0 or later and the iPhone or LTE device PHONE APN* is not present, customers receive a message on their device that states: Could not activate cellular data network. You are not subscribed to a cellular data service.