Logging into a Public Captive Wi-Fi Network [webOS 2.x] | webOS Nation
 
 

Logging into a Public Captive Wi-Fi Network [webOS 2.x] 13

by Adam Marks Fri, 24 Jun 2011 10:15 am EDT

This tip is only for devices running webOS 2.0 and higher

Keeping your device logged into a Wi-Fi network has many benefits, including preserving battery life, providing a faster data connection than most cellular networks, and of course saving your precious megabytes if you are on a limited data plan. Public Wi-Fi networks are a great way to take advantage of these benefits, but just connecting to the Wi-Fi network is usually not enough to actually access their data. On webOS 1.0, this can be frustrating because it may appear as if you are connected to a Wi-Fi network (which will then disable your cellular data radio) but no data will flow until you load up the Web app and accept the terms and conditions from that provider. This can be doubly frustrating when you accept those T&Cs the first time, but when your phone disconnects and then auto-reconnects to that network, no data automatically flows because it will require you to accept those T&Cs again.

 

Luckily webOS 2.0 contains a method to identify when you connect to one of these Wi-Fi networks that require a second step to authorize you. Not only that, but webOS will maintain your cellular data connection until you perform that step (notice both the 3G and the Wi-Fi icon are present in the screenshot). When you connect to one of these networks, a dashboard notification will appear alerting you that a "Captive Portal Detected on WiFi". If you ignore or dismiss that notification you will continue to use your cellular data, but tapping on it will bring up a new card that will allow you to accept the T&Cs for that site to access their network. If you ever disconnect from the network and reconnect, you may see this dashboard notification again and you will need to reauthorize your access, but at least you will maintain your data connection until you do this.

 

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13 Comments

Very sweet, just hate that a sprint user, I am reluctantly making the Evo 3D leap. Sprint rep promised that if something comes later, he will hook me up pricewise.

Am I making a mistake not being patient?

I'm in pretty much the same boat and I'm making the switch to the EVO 3D. While I'll miss webOS at least I'm moving to the most powerful phone hardware available which let's face it is going to be quite a step up from Palm's creeky build quality.

Besides with the Touchpad on deck and the Opal on its way in a few months, you no longer need a phone to play with webOS.

If you're that reluctant to switch to an Evo 3D then don't. The original Evo 4g didn't have the greatest battery life and as a 3DS owner I can guarantee you that the display on the Evo 3D will not be any sort of improvement as far as longevity goes.

Plus, and this is just my own preference, there's no physical keyboard on the Evo 3D which I know is a big thing for many Pre owners.

It may not be worth anything to you, but my recommendation if you want to switch is the HTC arrive. WP7 is starting to make some magic happen.

good points, fingers crossed Hp and Sprint kiss and make up in the upcoming months. After watching the Pre3 and successors blow up, Sprint will have to take notice......

Possibly. However, you are certainly making a mistake to believe that, if something comes up later, he will be allowed to hook you up pricewise in the coming months.

Thats why you need connections, I got this.

Neat. Willing to wait only two more years for 2.x to make it to a teeny Sprint device.

Wonder if a patch to 1.4.5 could add this capability somehow? This would be VERY handy - I run into this PITA more than I'd like too.

I also would like this to be added to 1.4.5 it is a true PIA and drains my Pre+(Verizon)like crazy when I am working.

Ok but is there a way to make it so that it will disable the cellular data connection even if there is a captive portal on the current wifi connection?

I live on campus where the wifi network is a captive network and I'd really rather have it save my battery by disabling the cellular network when I'm around.

Once you connect to the captive network, the cell radio is disabled. It only stays on UNTIL you authorize/get authorized on that public network

Wow this is really cool! Has anyone been able to test this on a Cisco NAC environment? I'm wondering because on my campus network on an iPhone I(not me cause I wouldn't be caught dead with an iOS device) have to connect to the wireless, connect to VPN, open Safari, refresh the browser then do whatever I(they) want. A notification would be such a benefit and selling point to organizations *cough* HigherEd *cough* Enterprise *cough*

This is wierd....I just got back from a trip to Longbeach, Wa. and the place I stayed at had free wifi. My son had no problem connecting with his laptop but when I tried to connect my Touchpad I'd get the captive network notice, tap on it, then tap on Accept Terms and it would just keep loading that Accept Terms page...never did get it figured out.