EVDO Problems - Touch CDMA Windows Mobile ROM Development

I seem to have a issue that I cannot find the answer to.. I flashed a custom ROM onto my phone and data did not work on it, so I flashed back to the stock Alltel 6.1 ROM and got my data working again but every time I try and connect I drop to 1X data service.
I have hard reset to many times to count, flashed alltel stock 6.0 and 6.1 ROM's. and flashed several custom ROM's now and still no EVDO service. My data comes in it's just as soon as my phone connects it drops to 1X service which is slow slow slow...
I have been fighting this for over a week now, been searching here and over at PPCGeeks with no luck, anybody got any ideas?
Thanks

Maybe
Take a look at Start->Settings->Phone 'Services' 'Mode of Operation'
Make sure it is set to Hybrid and not 1X only.

I have checked that.. thanks for the reply though..
Update..
In OKC Thursday got the "rA" icon So I tried my internet..
Still dropped to 1x.....

Related

Evo - Won't stay in 3G coverage

I'm having trouble with my EVO staying in 3G coverage. My phone is fully rooted and running Froyo (The problems were the same with the Eclair build however), have the 2.05+ radio installed (however the problems were the same with the 1.39 radio as well) and I'm living in Michigan.
At any given time my phone will slip into 1X coverage and will seem to lock in there. When I first received the phone I felt like the phone quality was subpar compared to the Hero I had prior. I'm not sure if its been a firmware issue or network issue or simply a phone issue (starting to think the later), but hoping its a simple fix with something else.
About a week ago I was on a trip across Michigan which should have had 3g coverage the entire way (I was a passenger and trying to use wireless tethering to do some work along the trip). I would constantly go into 1X and would have to restart my phone to get back in 3G. Even at home I'll go into 1X and will have to reboot my phone to get it back to 3G.
I've tried Real Signal as well during these times and it also shows no 3G signal.
Anyways, anyone else experience this? Is it likely a bad radio or something else. I hate to have to return the phone and go through that process plus root again but I might have to at this point.
Thanks for any help that can be provided!!
Hmmm, whereabouts in MI? I am all over the south east and have never seen my phone drop out of 3G yet.
Have you tried wiping everything and trying stock rom w/OTA 1.47 just to make sure it isn't the ROM?
I am having the exact same problem. Using 2.0xxx radio and Fresh 0.5.3. I recently exchanged my phone and got a new one. The first phone did not do this
Try this:
When it shows you no 3G coverage, instead of restarting, go to-- SETTINGS> WIRELESS & NETWORKS> scroll down and look at "Mobile Network". When i get the 3g problem it says "Connection Failed". I think uncheck that box and re-check it and it connects back to 3g again (for a time, but then I have to do it again).
My MOBILE NETWORK settings are: Data Roaming = OFF, Always-on mobile data = ON, and CDM Roaming mode is set to: SPRINT only. Call guard = ON but i dunno what that means.
I dunno wtf is going on with this. Im in Houston and this issue is really pissing me off because i actually got a Novatek screen this time and don't want to risk taking the phone back and getting the Epson...
Anyone else experiencing this retarded issue?
Elegant: I'm in SE Michigan as well. I've tried several roms and have had issues with them all. I'm currently using a Froyo rom with similar issues as I've had with stock and other eclair roms.
As for checking/unchecking the box as you stated in Froyo I don't have that option available... I'm sure there's another way to get to it but I can't through settings. I think there was a #* code to get to where you are talking about but I'd have to look again.
It is a very annoying issue and like yourself I don't want to have to return my phone if there's a simple fix.
On a side note: How do I find out what panel I have? I've been considering the kernel that would get rid of the 30 fps cap but haven't yet pulled the trigger in part because I don't know which panel I have - and because I need to learn a little more about it before I go ahead with it.
http://forum.xda-developers.com/showthread.php?t=719763
Post 3 tells how to determine screen
Thanks for your help - got the kernel and now get around 40 FPS. Now if I can just figure out why the phone goes in and out of 3g on occasion. Its really not as big a deal when I'm at home but when I travel it is a pain.
well i returned my phone and got one with an Epson screen. im using Fresh 1.0.1 and it is even worse. i cant even use 3g data for more than 5 seconds before it disconnects. i've read some stuff about APN but dont know how to refresh/update them. i've updated PRL and Profile and nothing helps. how am i having this problem with 2 phones running 2 different ROMs? last rom was fresh 0.5.3 and now it is fresh 1.0.1...
anyone help with this APN issue? (i dont even know what APN stands for)
i actually am using the kernel for 55 FPS for Epson screens. would that be a factor either?
I'm and having the same issue with 3g.
Every thing worked fine with the first stock root of 1.32.651.1, PRI 1.40_003, PRL 60666.
With the second root of 1.47.651.1, PRI 1.34.651.1 now my 3g is unstable.
I don't know what FPS has to do with any of this, but I put radio radio-1.39.00.04.26 and it seems to improve a tiny bit, but I don't know how to update back to PRI 1.40_003.
Not happy
Also having problems in SE Michigan. Just started today after installation of Fresh 1.0.1 and the new radios. I also have a co-worker with and unrooted EVO and the latest OTA/Radio with the same problem.
I have a rooted EVO (DC 3.2.3). My wife has a stock EVO (fully updated).
Last night our phones started bouncing between roaming/sprint 3G, while we were sitting at home.
We started getting this error if we turned off Data Roam:
"Data Call Failure
Error Code 67: Registration failure. Your PCS Vision username and/or password may be incorrect. Please try again."
The error pops every time it tries to connect to Sprint's mobile network and fails.
We also live in Michigan. Perhaps they are doing provisioning?
Rebooting + update Profile/PRL seems to help, sometimes, but not permanently.
I am having the same issue with my 3g coverage.
When I go into my settings and turn mobile network on, it connects but then immediately says connection failed.
Does anyone have any suggestions as this is getting really annoying and frustrating.
Went to a Sprint store last night; apparently Michigan was having some significant network issues (the store reps said their phones kept getting disconnected as well), and that it was expected to be resolved by sometime today. After a reboot last night, I haven't had any more issues myself.

Not connecting to 3G EVDO, only 1xRTT

Hi, I was hoping someone here may be able to help me out with this problem. Last week I had a weird issue where my GPS signal stopped working, text messages and phone calls weren't coming into the phone. I've since been able to correct that issue with flashing to a clean Sense based ROM, and updating the profile and PRL, but now I can't seem to pickup 3G EVDO signal, only 2G 1xRTT..
My phone is(was) rooted and flashed with Calkulin's EViO 2 v1.77, most current radios. I thought maybe something got messed up, and since 1.8 was out, I flashed to that. Same issue, updated the radio from his package, same thing. Then I thought, ok, maybe something with this rom is messed up(unlikely, but I was grasping at straws at this point), so I flashed to a different rom, think it was sprint lovers.. same thing. Flashed to CM7, same. Unrooted and flashed back to stock, took it into Sprint, which they did a hard reset and told me since it shows the 3G icon in the top bar, it is on 3G and working fine. This is ofcourse bull**** since the Evo shows that 3G icon even if its on 1xRTT signal..Sprint tossing out wrong info, shocking I know. I've used Antennas and OpenSignal apps to show that it is indeed connecting to the 1xRTT signal. Downloading anything on the phone is ofcourse slow too, I've had google maps updating now for about 15 minutes, and it is 5.86MB.
Would anybody have some suggestions of what I can try to get the 3G radio working again?
Anybody have a suggestion of what I could try here? I've changed my PRL to the Verizon one, which gives the same results. Still having the same problem.
ya its calkulin's 1.8. the new extended mobile data menu hack has a messed up default that sets it to evdo only by default, messing up everything else. switching roms doenst help. go back to calk's 1.8 and type in the dialer ##3282# select view only and make sure mode of operation is on automatic.

Can't connect to network unless on EDGE - Please help

My gf text me this morning saying that she can't get service unless she selects 2G only. She was having issues with her phone and thought maybe the SIM was the problem since it was several years old. She went in and got a new one last night and things seemed to be OK. When she woke up this morning, she again had no service at all ('only 2G' unselected). She switched back to 2G only and is getting service. Even with "only 2G" unchecked, it should still bounce to Edge if there's no 3G signal, right?
I flashed CM7 RC1 or 2 for her back in January and I believe she has the latest radio update.
Any advice? Is this a hardware/software/SIM or network issue?
Any help is greatly appreciated.
If you can, you could try making a backup and flashing another rom?
I'm thinking the very worst problem could be a busted antenna. D;
... But we'll try everything we can before we come to that.

[Q] HELP!!!!! 3G no good!

my phone has been rooted for 1 year now and so far have had no problems what so ever, but just recently i flashed synergy rom and all hell broke loose. my phones 4g works fine and so does wifi but my 3G would not start, it would turn on for about 1 second then go straight to 1x.
things i have tried......
update my profile and prl...nothing
##data##, menu, restore....nothing
pulled the battery like about 155752 times....nothing
nandroid restore to a time where it was working...thing
flashed like 6 different roms and still nothing works.
flashed new radios and still a no go..
i tried to do the whole metro pcs flash but then changed my mind not to go to metro as its network is crapy. i went to qpst and cdma and reverted everything back to how it was, so i dont see why it would mess up my 3G
i have no idea what else to do, any help will be greatly appreciated.
If it is 1x, that shows the true data strength. You may have excellent connection, but poor data in that area, or the server is just temporarily overloaded. It'll correct itself. Previously, sense roms would always show 3G even if it was a 1x connection, but most developers put in that fix to show the true strength, like in aosp.
Thanks for the reply. the thing is that my wife has an evo as well and shes right next to me and gets perfect 3g data connections, and i was getting error 67 upon trying to update prl and profile. as soon as i did the reset on the ##data## it went away, and now it wont even connect to 1x at all...man its so frustrating, ive searched and search but nothing.
same thing has happened to me, tried chatting 3 times, and called tech support once, so far no data.
try this...i did not work for me at all but it might work for you...good luck buddy you'll need it lol...this crap is frustrating as hell.
http://forum.xda-developers.com/showthread.php?t=1045629
ive had similar problems... just flashed a rom,, 3g working but hotspot isnt.... i need help too
Sense ROM's show 3G to identify a data connection, while the bars are actually displaying the voice connection. I believe aosp ROM's strickly display the data speed since voice reception is generally good. This may just be a placebo affect and you think you have poor 3G. I would suggest running a speed test on both ROM's (your current one and the one you found "good" data speeds on) to ensure that it's not the ROM itself.
Sent from my PC36100 using XDA App
I've got the same exact issue, but I've been on Synergy for a while now. As of last night though, no 3g... My France's unrooted EVO works just fine, and I've been in a few different areas, so I know it's not the tower. I've done the same things the OP has done and still nothing... Is it possible for the Rom to fry out the 3g??
Sent from my PC36100 using XDA App
Ok ive got mines working. However its still a little sketchy but atleast 3g doesnt go away. After going tjrough the steps in my last post, I did ##786# and resetted everything. Then reflashed my rom and walah!
This worked for me.
Step 1: Open dial pad , ##3282# enter
Step 2: Select "Edit Mode", then input your MSL number
Step 3: Select "Data Profile", then press menu button
Step 4: Select "Restore", then press ok. Should reboot on it's own. If not reboot.
You said you did something similar but figured it wouldn't hurt.
I did that, but didnt work for me. However every phone is different and every little bit helps.
Sent from my PC36100 using XDA App

[Q] No 3g connection after ESN swap

(TL;DR at the bottom)
This morning, I swapped to my old Evo 4g (rooted as well) because I was going to be doing community service all day and didn't want anything to happen to my Epic 4g.
First thing I noticed was that there was no 3g on my Evo. I shrugged this off because 4g was working, and I only needed data for a short period of time.
After switching back to my rooted Epic, I followed the instructions, and it reset after putting in a stream of numbers and symbols.
When booting, I saw a custom boot animation, but everything else looked pretty stock. None of my apps, stock TW launcher, etc.
I shut off the phone, booted into recovery, wiped, and did a nandroid restore from yesterday's backup. Then I updated profile and PRL. I was able to make calls and send text messages, but no 3g (symbol said 3g with grey arrows though).
I also tried flashing a new ROM, but that didn't give me back 3g (symbol was still there).
I haven't been able to try 4g on the Epic yet because I haven't been able to get back to the side of town where the 4g towers reach.
Finally, I called Sprint to see if they could help me out.
They ran me through updating my Profile and PRL, turning WiFi on/off, turning 3g on/off, and even manually setting some of the network configurations (using MSL's, changing MSID, etc.)
After a good hour on the phone, I still have no 3g. D:
They told me that they put in a "Network Support Ticket" and some technicians will work on this for the next 36 hours.
TL;DR: Swapped from Epic --> Evo --> Epic in a 24 hour period, and there is no 3g. Tried updating Profile/PRL, flashing a new ROM, a nandroid restore, and calling Sprint, but still no 3g (even though the symbol is still showing)
Can you guys please help me shed some light on this?
Thanks!
(In case it matters, I'm running the Stock+ ROM from the Mortify Thread)
I really am not sure but you should try calling Sprint, pulling out the battery and ask for an RTN reset. I used this off an Evo thread when I had connection issues with my Epic after going full retard and doing an EFS clear with Odin. The RTN reset on the phone didn't work for me so I think it is different and the tech told me they have resets for voice, SMS, and data but I forget which this is for. If nothing else ask them to do a voice, SMS, and data reset on your line.
Sent from My Phone with An App.
I was just about to call them, but had an idea.
I unrooted and 3g came back!
Shortly after, I re-rooted, and am happily using 3g
Thank you!
If anyone else has this problem, I used this to unroot, and this to re-root.
XDA community, you're the greatest
Glad to hear you got it working. Odin works wonders!

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