Hello All,
I refreshed my branded Idol 4S with the unbranded ROM, and after I did that, I had to make some edits to make WiFi Calling work again. These steps should work on all open-market devices though.
1. Install the latest WPInternals from elsewhere on this forum.
2. Install a SIM card in your phone and have it connected to your cellular network.
3. Launch WPInternals, select "Registry Browser", and navigate to HKEY_LOCAL_MACHINE/Software/Microsoft/Cellular/MVSettings/IMSISpecific/<IMEINumber>/CellUX/
4. Create and/or set the following registry keys:
Key Name Value
a. DefaultWiFiCallingPreference 1
b. ShowWiFiCalling 1
c. ShowWifiCallingPreferences 7
5. Once set, exit out off the registry editor, and reboot the phone
6. Now go into settings -> Cellular & Sim -> Sim Settings -> and enable WiFi calling as normal.
If WiFi calling is not working at this point, you may need to install the certificate from your operator on the device. I didn't have to, but I did start with a branded device.
http://ee.co.uk/help/phones-and-dev...g-up-wifi-calling-on-the-microsoft-lumia-6401
You need to be more specific.
Wait for your confirmation message
Once you’ve turned WiFi Calling on, we'll activate it for you within 24 hours. (If you are a corporate customer, you will not receive this message, as you’ll already be set up and ready to go).
You’ll receive a confirmation text when WiFi Calling has been activated. The WiFi Call indicator will appear at the top left corner of your screen. You’re now ready to send and receive calls and text over WiFi.
So this trick wont work anywere, for everyone.
@augustinionut
The above steps assume that you have already contacted your carrier, and that they have provisioned your account for WiFi Calling. Sorry for not being clear.
Not all factory unlocked Windows 10 Mobile devices are provisioned to work with Wifi Calling that easily. Even if/after the carrerier supports it on your account. Atleast that is my experience with carriers in the US. The Elite X3 cannot get it with a few reg edits (neither T-Mobile or AT&T). The 950 and 950 XL are the same way, although we can enable VoLTE and HD voice on T-Mobile and AT&T, I have yet been able to get wifi calling to provision. Same for the 650 although I have an unbranded cricket model. The Idol 4s is a bit unique in that it is the only OEM device (Non Nokia/Non Microsoft) I have been able to activate VoLTE HD voice and Wifi calling with.
Related
I have successfully completed the following:
1. Carrier Unlocked a Telus branded LG E900h Optimums 7
2. Connected the phone to Fido
3. Use 3G on Fido
4. Fixed broken Call Display problem
5. Tethered E900h to laptop
6. Set up Wireless Zune sync
It took some effort time to figure it all out, so I thought I would share my experience to reduce frustration that any others may encounter. Most likely, many of these steps will be similar for other WP7 phones.
Unlocking the phone
Because my local phone unlock guy was closed the day I purchased the Optimus 7, I tried instantunlockcodes.com and purchased an unlock code for $10. I received 2 codes the next day, but neither
worked. I recommend not using this website, as tech support responses were next day, and they were never able to get the code working (after 3 days).
I took the phone to my local unlock guy, who unlocked it successfully. He charged me $65.
For anyone who is trying to unlock the phone, when you insert a foreign SIM, the Optimus 7 asks you for a PIN. This is where you enter the service provider unlock code. When I tried either of
the codes that instantunlockcodes.com gave to me, it said, "SIM ERROR". After looking around on the Internet, it seems that this is the message that comes up when it's the wrong code.
Getting Data on Fido
Telephone/voicemail automatically worked on Fido. To get Data to work (ie 3G) I had to change the APN setting.
Go to SETTINGS -> Cellular -> edit apn
"edit apn" is the button at the bottom of that screen. The settings should be:
APN: internet.fido.ca
User name: fido
Password: fido
Have Data connection ON and 3G connection ON.
Internet now worked for me, including browser and Outlook. Outlook connected to Exchange flawlessly.
Incidentally, the first time I set up my phone, I set up Windows Live immediately (startup wizard), and then Outlook Exchange. My appointments from Exchange were all in bright pink.
Because Windows Live was giving me a sync error, I did a factory reset, and set up Outlook first this time. Now, my Exchange appointments are in red. No idea how to change the color, but I
prefer red. In both cases, the Windows Live account's appointments are in Blue.
Call Display and MMS
Call Display and MMS did not work. Frankly, I don't care about MMS (there is another thread on how to fix this), but Call Display is quite important.
Specifically, Call Display worked when land lines called me, but did not call when most cell phones called me. They would read, Unknown.
The solution to this was through Fido: I had to call them and change my Call Display from "Call Display with Name Display" to "Call Display WITHOUT Name Display". Evidently, this problem has
manifested in other unlocked phones, such as some Blackberries as well.
A point of interest: when I put in the original Telus SIM, the call display also did not work properly. They must have given me Call Display with Name Display as well.
Tethering and Wireless Sync
Tethering is a really handy thing for me. I use it infrequently, but it's really invaluable when I need it.
I've modified the solution that's been posted around, to be specific to Fido, but to clarify a couple of the screens, as well:
1. If you haven't already, install Zune first. While tethering is enabled, Wired Sync on Zune won't work. But Zune has wireless synch, which is way cool anyhow.
2. Set up Wireless Sync on Zune. I won't go into all the details, but basically, make sure that the phone is connected to the WiFi network, that your PC has access to the same network (it can
be hardwired, as long as it has access to the same IP subnet). If you have a guest/work router, make sure that both your phone and PC are on the same network. With your phone plugged in, run
the Wireless Sync wizard on Zune. It's painless.
3. Unplug your phone.
4. Press Phone, and dial ##634#, then press the Call button. This makes visible a hidden app called "MFG". Go to the list of all your apps, and you'll see a new icon with a hammer, wrench and
screwdriver lablelled MFG. Open it.
5. You'll be asked for a password. Enter 277634#*# -- you'll need to enter this password every time you want to go into MFG, which is a good thing, because I think you can seriously mess up
your phone if you play around in there.
5. Go to Engineer -> Port Setting
6. Select the QC COMPOSITE and validate. The phone will automatically reboot.
7. VERY IMPORTANT STEP: This is totally counter-intuitive, but you must go to SETTINGS -> Cellular and turn OFF Data Connection.
Note that once you're done tethering, you need to turn it back ON in order to use Internet on the phone.
8. Connect the phone with a USB cable.
9. Windows will automatically detect the phone, and if you're using Windows 7, will prompt you with a popup with the download link for the LG driver. It says LG CDMA driver, but it works. The
full file name is LGUSBModemDriver_Eng_WHQL_Ver_4.9.4_All.exe
10. Once the drivers are installed, click start, and type "Modem", click Phone and Modem.
11. Click Modems, double-click LGE CDMA USB MODEM, click the Advanced tab.
12. Under Extra Initialization Commands, enter:
+CGDCONT=1,"IP","internet.fido.ca"
Replace internet.fido.ca with a different provider APN, if you're not with Fido, obviously.
13. Close the Modems screen, click Start, type "Dial" and click Set up a Dial-up Connection.
14. Enter your home area code because Windows forces you to, and go to the next screen. Then enter as the dialing number:
*99#
Leave the login/password blank. Click connect -- and PRESTO! Tethered Optimus 7.
* IMPORTANT *
Once you're finished tethering, you need to turn Data Connection back on. For some reason, when Data Connection is on, tethering doesn't work. Fortunately, it's a pretty simple toggle to
switch.
I hope that this is helpful!
Thanks for the great info! Just picked up a Telus HTC Surround and was concerned about the CID issue. I'll give this a shot.
You guys paid full pop then for the telus phone?
I'm suprised it costs $65 to get it unlocked...there has to be a way to do this for free...the cheap bugger in me doesn't like to pay for such things!
Yep, paid full at Best Buy. My Samsung Galaxy S just broke last night and I need a smartphone like there's no tomorrow, heh heh. Decided to give a WP7 phone a chance this time.
Yes, I paid $499 CAD + Tax. But, I'm ahead, because I bought an iPhone 4 on renew for $250 or so and sold it BNIB for $960 a few days after release
I have an issue with Text message timing - they are coming through with times that are not the same as my time zone.
UnlockThatPhone.com only 14.99$ and after 18h they send me 2 codes and now I'm so happy
did it work?
arniman said:
UnlockThatPhone.com only 14.99$ and after 18h they send me 2 codes and now I'm so happy
Click to expand...
Click to collapse
Can you confirm if it worked? The first place I went to was instantunlockcodes.com . It was cheap and DID NOT WORK
I went to my "phone guy", who used another (expensive) unlock service, and it did work Cost me something like $50
A while back, AT&T began offering unlock codes to Lumia 900 owners who either bought the phone outright or had satisfied the requirements of their contract. This has opened the door to using this device on other GSM carriers.
If you are using AT&T as your carrier, or an AT&T MVNO (such as Straight Talk or Net 10), you might want to stop reading. I was a subscriber to Straight Talk and never got Internet Sharing to work on my Lumia. Proceed at your own risk of frustration.
This thread is intended to carefully document my experience getting Internet Sharing to work on my carrier unlocked Lumia 900.
If you wish to enable Internet Sharing:
Call AT&T and ask for an unlock code. If you do not have a competitor SIM, you can produce the Unlock code prompt by dialing ##782# from the dialpad.
Connect your phone to a PC and backup your photos, videos, and music. You'll be doing a Hard Reset soon.
Remove the SIM and replace with a non AT&T SIM, such as T-Mobile.
Perform a Hard (Factory) reset by going to Settings -> About -> More Info -> Reset.
Perform the initial setup tasks using the advanced mode.
Press and hold POWER to turn the phone off. After 30 seconds, turn phone back ON.
After 1-2 minutes of the phone being powered on, be sure you have a data signal; verify this by opening a browser and navigating to a website.
After verifying you have a data signal, attempt to enable Internet Sharing. Go to Settings -> Internet Sharing -> ON. The phone should show the Wait indicator for 5-10 seconds and then present the Wireless AP name, encryption type, and password. You can change these settings.
A word of warning: Do -not- install the Network Setup app. This will break Internet Tethering and lock your phone down tighter than Fort Knox. If for some reason install Network Setup out of curiosity (as I did), and break your tether, just do a hard reset and repeat the steps above (sans the AT&T unlock code entry business.) The Lumia should grab all the network setup data it needs from the inserted SIM at first boot. If you change SIMS, you'll need to do another hard reset; it is speculated that the LUMIA does not update network settings when a new SIM is inserted.
More Information
Interesting development: when the phone is displaying 4G data connectivity, Internet Sharing turns on successfully. When the phone switches to LTE, internet sharing is not possible; the AT&T message is displayed.
It did not work for me. My Lumia 900 RM-823 was already carrier unlocked and upgraged to Windows Phone 7.8. Tried twice after reseting to factory settings and started from scratch.
Anyone else had any luck?? If yes, could you please specify how it was done??
THANK YOU, patrick. Followerd your instructions and "Voila!". Unlocked Lumia 900 AT&T
inlore said:
THANK YOU, patrick. Followerd your instructions and "Voila!". Unlocked Lumia 900 AT&T
Click to expand...
Click to collapse
No luck on my end either. I had upgraded and installed the Nokia Network Setup to access the 4G on Tmobile, but even after a hard reset I am still unable to access internet sharing....
Anyone?
it seem that if when the cellular network is under LTE. the internet sharing wont turn on and that message about call 611 comes up.
but if you network select t-mobile under the cellular setting. the internet sharing works. but only for a moment until the cellular network automatically switches back to the LTE network.
that's what i've notice so far. anyone else?
---------- Post added at 11:51 AM ---------- Previous post was at 11:20 AM ----------
it seems that as long as it read 4g at the top corner. you can access the internet share menu.
another thing i notice is that if you connect another device to the nokia 900 and the cellular service switch to LTE your device still has internet option.
so it seems the problem here is making sure you are in the 4g network for you to have the internet share menu to work for you.
Tethering unlocked lumia 900
patrick.l.vogt said:
Interesting development: when the phone is displaying 4G data connectivity, Internet Sharing turns on successfully. When the phone switches to LTE, internet sharing is not possible; the AT&T message is displayed.
Click to expand...
Click to collapse
After getting the unlock code and putting in a t-mobile sum card the tethering would work on the t-mobile network. Interestingly enough it would not work on the at&t network because I was not paying for that and it would tell me to call.
AFTER, I installed the Nokia network app and selected at&t LTE it would tether.
Internet Sharing (Tethering locked to at&t) Lumia 900 Unlocked
I have a Lumia 900 and it is unlocked and works with other SIM cards all over the world. OS is 7.10 and firmware 2175.2307.8862.13100.
I have factory reset the phone to try and get the tethering to work but it will not. I get a message (CONNECTION NOT SHARED_ to enable tethering on this device, go to att.com/mywireless or dail 611). How can i get around this to get the internet sharing to work ?? I got the APN info from my service provider and i can use internet explorer on the phone using the data from the sim.
PLEASE HELP, SO THAT I CAN TETHER THE SIM CONNECTION TO ANOTHER DEVICE.
Hey So I'm having some issues after sim unlocking phone;
I sim unlocked my phone and then flashed it back using odin to stock and still having issues.
Issues:
-While it says LTE the device does not seem to be getting actual LTE as doing a speed test revealed about 2-3 mbps
-When calling someone, they can rarely hear me
-When someone calls me I can't answer the call, I swipe to answer and the phone hangs then shows the call screen again and I try to answer the second time it usually disconnects the call
-When I am able to answer the call no audio and the call automatically hangs up after about 5 seconds
I know that the microphones are good as I can make calls using FB Messenger and don't have any issue since it's using the data.
Steps I have done:
-Flashed back to stock
-Factory Reset after Flash
-Manually set network to: AT&T
-Disabled WiFi calling
-Set network to 2g/3g to see if the LTE was causing the issue
....none of this seems to have made any difference in the issue.
Any recommendations, suggestions, in-sight would be great! Wondering if I should just sell this and get an ATT phone or if I can fix the issue.
I had read in some thread that someone had to get a new sim but from what I remember of the thread they weren't seeing anything data or the ability to select a operator. The phone the SIM originally came from was a iPhone 5C if that makes any difference.
This worked for me:
1) Use an "activity launcher" app to launch Device Info com.android.settings.radioinfo (there is one by that name in the Play Store that I use; Alternatively, Nova Launcher has a handy widget function to launch activities.)
2) Once Device Info/Radio Info is open, there is a drop down menu mid-way down the page that allows you to select various combinations. The default is intended for TMOBILE networks.
For AT&T, select "LTE/GSM (Auto)"
3) Reboot the phone
While the Radio Info settings updated to "LTE/GSM (Auto)" did immediately resolve the mobile data issues on AT&T for me, checking your active APN (that's it's using the AT&T Nextgen APN) might be worthwhile as well.
The program I actually tried to do this with was "4G LTE Switcher"; I had used it back with my XT912(Droid Razr Maxx) because it had lots of problems with custom roms and not connecting to the network and I tried those methods:
1. Turn on airplane mode and turn back on to establish connection after power on
2. Turn on airplane mode, power cycle
3. 4g Switch/ Turn data to CDMA only and then back to LTE (when was on verizon)
Things I've noticed:
1. If I'm on wifi the call audio never works even though I have disabled wifi calling
2. If I'm on LTE the call never works and for some reason like the phone doesn't want to switch over to HSPA
3. If I'm on HSPA+ it works more often on incoming calls than outgoing
I got a new sim card from ATT and had them add the IMEI into the system but didn't help at all.
Nougat should be out soon and hoping that I can get it fixed, going to try some rom flashing and CSC flashing to see if I can get a result out of it
I got my s6 edge plus in a trade, i was able to get it unlocked finally and was wondering if there is an unbranded rom that can be installed on the tmobile variant ? I have at&t as well.
I did it successfully on a previous P3XL on the same wireless account, and have the same struggles with my current P3XL, but this time I can't recall what exactly enables it on the phone.
When I turn the switch on for wifi calling, it brings me to the carrier pages (Telus) asking for verification and then 911 address information - I complete the entire process where the the last page (still Telus) says it has been turned on, and press the last button 'finish'. However, doing so takes me immediately back to the android wifi calling setting, and the toggle moves back to and stays off. Hitting the toggle on again just restarts the process.
I got it sticking once, what's wrong or what else should I try?
http://imgur.com/Eku0GxR
I have the same problem as well, i am on Koodo. I posted in Koodo community forum as well and no one has answer to it.
Screenshot?
What's extra annoying is that I got it on once already...
Update - trying to solve this again. Possibly since the monthly patches there is a slight change in that after hitting the last button in the setup sequence it no longer hangs, but takes you back to the WiFi calling setting and the slider moves back immediately to off.
Next I will try calling my service provider to see if it's a per-device provision of some kind and needs to be cleared or reset since I switched to a different P3XL
calling the provider and getting them to reset the provisioning codes on my account didn't make a difference
SOLVED.
~30 mins on the phone with Telus tech support and explaining how provisioning the billing codes on my account for VoLTE/WiFi calling wasn't enough to enable these services on my phone and that I needed this supposed IMS registration, the rep went back and forth with me and his help desk a few times, we reset the phone twice, and eventually it worked and showed in the phone information menu (*#*#4636#*#*)
IMS registration status: available, VoLTE: available
WiFi calling - when I hit the toggle this time just moved to on and stayed on, didn't even have to do the setup process (presumably because it had been done several times before).
VoLTE - verified by making a call and phone stayed on LTE, did not drop to "H"SPA as it had been doing before.
verified wifi calling by putting phone into airplane mode, enabling wifi and the network in the notification shade said "Telus Wifi Calling"
The guess is non-carrier (Telus in this case) purchased phones are not whitelisted or in the system (their IMEI?) to automatically get IMS registered without tech support assistance.
I think in every 3rd party (Google in this case) purchase phone, the user WILL need to call in to tech support and speak to an agent familiar with the issue or is encouraged to really dig into the things they need to do on their end to get it working.
I also wonder if the device model has to be an approved one by Telus. e.g. can previous Pixels which have not been officially listed by Telus get this working if they support the features? Will only device models Telus has sold themselves work? I don't have answers to these questions and other users will have to try. I'd recommend obscuring what your phone model is or telling Telus it's one of the supported devices to get an honest attempt from them at getting working rather than just repeating a script that it's not supported. We want the real answer whether it can be done or not.
bonus round - Telus does not have eSIM beyond Apple watch at this time, but is working on it for other devices for future support (Pixel 3 supports it)
Telus does not have RCS/Chat (enhanced/advanced messaging) at this point, but is working on it for future availability
Also discovered sometime in the last few years is that Telus permits MMS usage whilst still maintaining a data block on your account, so you can be free to receive (and send if you have a package) picture and video messages, and not worry about pay-per-use data if you dont have a package for that. (it used to be that a data block blocked MMS too, it was all or nothing)
I'm disappointed this information was so hard to find on the net and wasn't provided by any of the providers themselves. There should be information on Telus' VoLTE and WiFi calling pages, for example that explicitly state users with 3rd party purchased devices will need to call in to tech support to get their device activated. I'm sad for mainstream users that A. dont know about these features existing B. don't know they need to be added to their account for billing purposes C don't know they're not actually working at that point and that they D need to call in and work with a tech to get them actually functional
I hope these posts help others who come after me who had the same questions and issues I did.
Hey all, I've been pouring over the forums here and other places trying to find a solution to my issue. I just got a Pixel 2XL the verizon version and I'm using it on Straight Talk with an AT&T sim card. So far so good except I cannot get wifi calling. I'm pure stock, android 9/Pie, no bootloader unlocks/rooting etc. The wifi calling option does not exist in the phone app nor in the settings anywhere. Even when you search for wifi calling, it simply takes you to the network and connections section of settings but wifi calling is no where to be found. I've tried the adb command (the one that apparently used to work on Oreo but not longer does on Pie) and that didn't work (though I didn't expect it to since many people said it no longer works on Pie). I have an Unlocked Note 9 as well and its wifi calling works perfectly fine so does anyone have a way to make this work? Reception at my home is somewhat lacking and I really need wifi calling.
Thanks!
mtweisenbarger777 said:
Hey all, I've been pouring over the forums here and other places trying to find a solution to my issue. I just got a Pixel 2XL the verizon version and I'm using it on Straight Talk with an AT&T sim card. So far so good except I cannot get wifi calling. I'm pure stock, android 9/Pie, no bootloader unlocks/rooting etc. The wifi calling option does not exist in the phone app nor in the settings anywhere. Even when you search for wifi calling, it simply takes you to the network and connections section of settings but wifi calling is no where to be found. I've tried the adb command (the one that apparently used to work on Oreo but not longer does on Pie) and that didn't work (though I didn't expect it to since many people said it no longer works on Pie). I have an Unlocked Note 9 as well and its wifi calling works perfectly fine so does anyone have a way to make this work? Reception at my home is somewhat lacking and I really need wifi calling.
Thanks!
Click to expand...
Click to collapse
Could you attach a screenshot with the WHOLE section of "Mobile Network", found inside of "Network & Internet" in the Settings -- make sure that you click on the drop down menu next to "Advanced Calling" -- this will help make sure that wifi calling is really missing as well as might point something out that may help with a solution. Moreso, personally, because I can't even imagine what the settings menu looks like missing this...
simplepinoi177 said:
Could you attach a screenshot with the WHOLE section of "Mobile Network", found inside of "Network & Internet" in the Settings -- make sure that you click on the drop down menu next to "Advanced Calling" -- this will help make sure that wifi calling is really missing as well as might point something out that may help with a solution. Moreso, personally, because I can't even imagine what the settings menu looks like missing this...
Click to expand...
Click to collapse
I have attached a screenshot of the mobile network section with the advanced section expanded.
mtweisenbarger777 said:
I have attached a screenshot of the mobile network section with the advanced section expanded.
Click to expand...
Click to collapse
It might be a long shot but try checking the settings in the Google phone app. There should be a place that says configure IMS calling. I have this setting here and in the network settings. If you have it that's where you can enable wifi calling.
murphyjasonc said:
It might be a long shot but try checking the settings in the Google phone app. There should be a place that says configure IMS calling. I have this setting here and in the network settings. If you have it that's where you can enable wifi calling.
Click to expand...
Click to collapse
Been there done that. I have no options for setting up IMS calling. I only have SIP options. Also, I have tried the phone dialer trick (where you dial *#*#4636#*#*) and that shows the wifi calling option as a toggle but its greyed out and cannot be enabled. I even tried an adb trick that used to work on the 1st gen pixels, but to no avail.
What happens when you enter your information here?
I'll have to initiate a chat with Straight Talk. Like you I have a Pixel 2 XL with a Straight Talk AT&T SIM. The only difference is that mine is unlocked. I just ran my phone number and the IMEI of the SIM through the linked site and it tells me my device is not compatible. Since I have a BYOP SIM and the IMEI is of the SIM itself, chances are high that the SIM needs replacing with one that includes WiFi calling support.
EDIT: According to the representative I just spoke with, there's no guarantee that changing to a newer AT&T SIM will enable the feature. The only guaranteed method according to tech support is switching to a T-Mobile SIM.
Strephon Alkhalikoi said:
What happens when you enter your information here?
I'll have to initiate a chat with Straight Talk. Like you I have a Pixel 2 XL with a Straight Talk AT&T SIM. The only difference is that mine is unlocked. I just ran my phone number and the IMEI of the SIM through the linked site and it tells me my device is not compatible. Since I have a BYOP SIM and the IMEI is of the SIM itself, chances are high that the SIM needs replacing with one that includes WiFi calling support.
EDIT: According to the representative I just spoke with, there's no guarantee that changing to a newer AT&T SIM will enable the feature. The only guaranteed method according to tech support is switching to a T-Mobile SIM.
Click to expand...
Click to collapse
Hey thanks for the help. I tried that link as well (before I posted here; sorry I should have mentioned it) and it said my device is also not compatible. I initiated a chat with them and they told me the same; switch to T-Mobile. I am tempted to do so but the one thing holding me back is my home is already a place I get poor signal and T-mobile's coverage while much improved still isn't as good at AT&T's. I realize that having wifi calling would fix any lingering signal issues but I do manage to get 1-2 bars of 3G at my house with AT&T, I figure I won't even get that with T-Mobile. So I am weary of the switch. I'll have to consider it though. I could also wait for the full rollout of the latest google voice (since it finally is bring VOIP without the need of hangouts) and just use that number instead.
So I contacted Straight Talk and ordered a T-Mobile sim card. It'll be here in a few days. I will post my findings after it arrives. Straight talk support says wifi calling works with all T-Mobile sim cards so we will see.
Hello all,
Okay, so I finally got switched over to a T-Mobile sim card (again still with straight talk). It took a while cause I had to buy a new one (the old one I had expired; who'd have thought?). Anyways, switching to T-Mobile solved all my problems and then some. Not only do I have Wifi calling, but also HD voice, VOLTE, Tethering, and 3-4 bars of LTE (previously on AT&T, I got 1-2 bars of 3G). I realize the signal issues is merely a coverage thing but I can say with certainty that switching to a T-Mobile sim card will give you all the advanced features. I hope this helps others who might experience this problem. I've been using AT&T (in one form or another) for the better part of a decade and can now honestly say, AT&T sucks.
Is your download speed throttled?