GSM Problems: Help please. - Motorola Photon 4G

Im having the most annoying problems with my photon
all used to work well, signal bars were great.
then one day i had a fail to boot message, so i flashed this SBF
http://forum.xda-developers.com/showthread.php?t=1202666
And nothings been the same. It seems my radio/baseband is messed up
I have it set to GSM Only as usual
but every now and then it just loses signal ( i think when it switches towers) and wont come back till i reset it. and other times itll switch to 'Automatic' and think its a CDMA phone.
And the most annoying part is most of the time ill have 'signal' but little do i know no text messages are getting to me. and no phone calls. and if i try a phone call it hangs up a second in. These problems are all intermittent, itll suddenly just work after time, then stop after time. I thought it was my SIM Card but all is functional 100% in a different phone. I hope i dont have a sudden hardware problem in the phone itself.
I tried flashing to old SBFs, factory resetting nothing works
Ofcourse I skip the handset activation at the beginning as im in canada (GSM) and i cant seem to 'factory reset' the radio or use any of those codes because im in Canada and it asks for a passcode that i dont have
if ANYONE knows nething i can do pelase help, because its looking like i have to ditch the photon

I flashed my phone with that too, but no network problem after that.
I guess you have tried already to flash again. I'm also on gsm only.
Sent from my MB855 using Tapatalk

im thinking my phones radio is physically crapping out.. ah.

Perhaps that SBF borks GSM usage? Have you tried one of the very first SBF's that have been put out?

i tried 154_5, and 198_6, not sure if they are 'official', but both have this problem.
do u know of any other ones, or of some factory rom
id try those deblurred custom roms, but they have this wierd bug of not showing signal bars with GSM, aka no matter how good my signal is, the signal bar will always show 0 in those roms

I have been searching for crazy for the past week becuase i have had the same issue.
UMTS 3G radio stopped working, but i have not been able to find any 154 sbf files to flash.
I have to keep GSM mode only, and my battery life is terrible. Battery dies after 7 hours with NO usage. The only thing i have not tried, after flashing all kinds of software, is doing a nandroid backup on another Photon and flashing it on my phone. Will try it right now ad report back.

thats a good idea, especially if the nandroid u take is from a STOCK completely untouched Photon, i just wanna go back to how it was when i first got it
let me know how it works out! so we can upload it
i have the 154 sbf if u wanna try it:
http://www.multiupload.com/FNZKNV0T3G
ps: try flashing a rom from the dev section like that 'Home Base' one, i will try later

THANK YOU! I have been trying like crazy to find the 154 one. Im flashing the nandroid backup, but im doing it over the advanced settings, sine the /boot folder is giving me an error while checking "MD5 sums". It says error while flashing boot image. All other folders restore ok. I´ll post back.
ps. I´ve flashed HomeBase and Alien rom and apparently they do not touch the basebands.

considering that sbf that broke it for me is an official sprint update, it means sprint/motorola messed it up, knowingly or unknowingly, should we make it clear to them (to matt on those moto forums). not many users probably use gsm w sprint/photon so the problem isnt wide spread
i think the one that was working for me was soemthing even before 154, i cant remember if i updated my photon once, 194 is the third OTA right?

Im not very sure, but i work for Sprint, so i´ll check it out tomorrow and let you know.
Anyways, my friend with the Photon, the one i used for a nandroid backup does not have any issues connecting to 3G Gsm networks. It is very odd indeed.
[Edit] My friend´s Photon and mine do not have the same baseband version after the nandroid backup, so i guess it doesnt touch it. We need to figure out a way to get the sbf for the baseband,

whats ur baseband version?
ill check mine
if u work for sprint thats a bonus, dig around tomorrow!

my baseband is n_01.28.05s.fk i am currently doing an OTA update that has been ongoing for a week. im still only at 23%. so there may be a newer version.

iLLa said:
my baseband is n_01.28.05s.fk i am currently doing an OTA update that has been ongoing for a week. im still only at 23%. so there may be a newer version.
Click to expand...
Click to collapse
Don't know if it helps at all, But I'm on CDMA and my baseband version is the same. n_01.28.05s.fk

I'm on GSM/UMTS in Italy and my baseband version is n_01.28.07R with update 45.3.6 and is ok

Related

[Q] How to back up baseband

Good afternoon gentlemen
i know this isnt a development thread, but, its a real important, novel, question about radio. and there isnt one thread on radios in dev (on most forums u can download radois and flash them)
I'm not sure if this is possible with the photon. But if you haven't read yet, lots of GSM users (like myself) are having problems after updating to later OTA's and SBFs
these problems include signal loss, no connection to UMTS networks etc..
these are new problems, back in the day i had 0 problems with signal
This is what i know so far:
the 154 SBF flashes the n01.28.05s base band
however i just nanroided back to a 154 build (forgot when) and i saw this baseband:
N_01.28.07R
I know the 198 SBF uses the above too, and i had this flashed before i nandroided so that explains it i suppose (nandroid doesnt touch baseband)
user 'robinrisk' has the same issue, however his radio is : N_01.21.07R
no idea how he got that one, but oddly enough i remember that being the baseband i had 0 issues with
so i need to know if theres a way he can back it up, so i can flash it via sbf o cwm?
is it possible?
and if neone else has a baseband that reads different then that let me know, especially if someone still has a STOCK photon with that hasnt been updated once, that would be key
THanks guys
Sam

Atrix, Wifi and Random Reboots

Hi,
I have a major issue with my WiFi and reboots.
Background: I am using an ATT phone within the UK on T-Mobile network.
Randomely, the other day, the WiFi turned off and when I turned it back on, it says Error....
I have tried everything I can think of; wiping and reinstalling rom, erasing everything in fastboot, updating the radio (further question on that) and also kernels! Finally I tried FruitCake to get back to stock, still no luck!!
Radio: Are radio's carrier specific, i.e. could I flash a radio meant for Europe to replace the ATT one? (I am on .36)
What can I do now, please. Thanks
benny6812 said:
Hi,
I have a major issue with my WiFi and reboots.
Background: I am using an ATT phone within the UK on T-Mobile network.
Randomely, the other day, the WiFi turned off and when I turned it back on, it says Error....
I have tried everything I can think of; wiping and reinstalling rom, erasing everything in fastboot, updating the radio (further question on that) and also kernels! Finally I tried FruitCake to get back to stock, still no luck!!
Radio: Are radio's carrier specific, i.e. could I flash a radio meant for Europe to replace the ATT one? (I am on .36)
What can I do now, please. Thanks
Click to expand...
Click to collapse
If it helps, i accidentally formatted the PDS partition a while back and the reason for reboot is AP KERNEL PANIC
Any help would be greatly appreciated.
I am having similar problems. Just last night my phone started rebooting frequently after having turl's v8 build of cm9 for probably a week and it was working great. However, now I have tried wiping everything, putting on different cm7 or cm9 builds and what I have come to the conclusion is anytime I turn the WiFi on, it reboots.
It is not even connecting to anything, just turning it on makes it reboot. I was on the .36 radio with this issue, I tried using the .37P radio and it did not fix it.
Does anyone have any other ideas to try and fix?
Benny,
Do you get the option to turn it on? I'm on cm9 and it'll show up like the attached after it reboots.
No. I dont have that screen. It just says wifi error and Bluetooth crashes as well....
Sent from my MB860 using XDA App
From the other threads I have read, I think we are boned. It seems like the Broadcom WiFi/Bluetooth chipset is borked and the only fix other people have gotten is through an actual repair. I hope you are under warranty - I'm going to revert to stock and hope they accept it.
bassmarkie said:
From the other threads I have read, I think we are boned. It seems like the Broadcom WiFi/Bluetooth chipset is borked and the only fix other people have gotten is through an actual repair. I hope you are under warranty - I'm going to revert to stock and hope they accept it.
Click to expand...
Click to collapse
But, how come whenever I flash a new rom, the WiFi will work temporarily, i.e. it would connect, obtain IP etc for a few minutes then just not work until I reflash?
Surely that is not hardware?
Bump
Sent from my MB860 using XDA App
Did you use Titanium Backup, and restore apps like Maps, Music, and YouTube? People are saying this can cause issues.
Also did you restore call logs after flashing? I experienced my wifi and mobile networking dying after doing that on only some of the new roms out there lately. It's a bug with one of the base roms, that a lot of custom roms are based off of. It was fixed with a new base rom version, but some of the custom roms have yet to officially update. Updates are under way though. Try out Morrison's 0.7 and see if you get the same result. It's been updated.
Although, you could be having a completely different issue. If you mean you can just leave it running after flashing and the wifi dies, I don't know what to say.
Drakonas said:
Did you use Titanium Backup, and restore apps like Maps, Music, and YouTube? People are saying this can cause issues.
Also did you restore call logs after flashing? I experienced my wifi and mobile networking dying after doing that on only some of the new roms out there lately. It's a bug with one of the base roms, that a lot of custom roms are based off of. It was fixed with a new base rom version, but some of the custom roms have yet to officially update. Updates are under way though. Try out Morrison's 0.7 and see if you get the same result. It's been updated.
Although, you could be having a completely different issue. If you mean you can just leave it running after flashing and the wifi dies, I don't know what to say.
Click to expand...
Click to collapse
Tried all of the above and still nothing unfortunately. Just want to update on symptoms of the phone if that helps:
Everything eventually gets more and more buggy, even recovery is really laggy and slow
Data will stop after a few days use, and only fix that i know of is to reflash
WiFi does not work, it connects for about 30 seconds after a reflash, but then nothing.
Logcat says - Failed to Load WiFi Driver (after reporting WiFi HUNG)
The phone can crash when I plug in the MicroUSB to charge, when it restarts it says AP KERNEL PANIC.
I have tried everything except for flashing via RSD lite, do you think that could work?
Thanks
BUMP,
Any help at all with this unique situation would be very helpful.
Thanks

[FIXED] Radio Flash: No Sim

I have a quick question because I've run into a problem I can't seem to fix.
First, so everyone knows what I'm dealing with:
Phone: i717
Changes: Rooted (Shows super user access), CWM v5.5.0.4, Unlocked (Tested)
Rom: Stock AT&T Rom
Sim Card: Works in a T-mo branded Exhibit II 4G.
I flashed a radio (tried KID, 0331122 from the radio thread in the dev section, and reflashed the original AT&T radio).Even w/ the original radio installed, it cannot seem my T-Mo sim now.
Do I need to flash a new Rom or what? Wipe data to factory reset?
I would rather not change anything w/o asking since flashing radios seems to be a straight forward thing that most ppl have done w/o touching the rom.
Thanks ahead of time.
Mine worked with a rooted stock rom at first it didnt see the sim then i tried searching the network under wireless and networks it took a few minutes but then it came up.
Sent from my SAMSUNG-SGH-I717 using xda premium
don't forget if you are running an ICS based ROM you need an ICS based Radio/modem.
EDIT: i see you're running the original GB rom so you need the GB radio.
give it a few minutes to find a signal or go to settings/mobile networks/network operators. choose manual. then let it search a few minutes. then select t-mobile.
I find the Blaze 4G radio worked best for me, but depending on your area, your results may differ. try em all.
You guys are insanely fast.
I'm currently on the stock radio & I'm still getting the same message after letting the sim sit in the phone for 9 minutes (yes, I watched the clock, lol):
Insert SIM card to access network services
Click to expand...
Click to collapse
Where should I go from here?
Edit: Is the answer flashing another rom? Maybe something has become corrupt? I don't see how as I've read & re-read walk thrus for doing this to make sure.
I've done a little more reading. Flashing the beta ICS rom flashes to the old AT&T modem.
Would this be the best bet?
Edit: After looking through the "about" phone...
I'm on 4.0.3
Baseband: Unknown............. that's really bad.
Edit 2:
After reading, I needed to back up the EFS. No where is this stated anywhere, unfortunately. That contains IMEI and everything else.
Edit:
So, after reading MORE, the IMEI number is on a sticker behind the battery, along w/ the S/N.
Huh? Efs? I dont even know what that is nevermind backing it up. Goto clockworkmod and flash the radio.zip and reboot. Thats all there is to it.
Sent from my SAMSUNG-SGH-I717 using XDA
madman604 said:
Huh? Efs? I dont even know what that is nevermind backing it up. Goto clockworkmod and flash the radio.zip and reboot. Thats all there is to it.
Sent from my SAMSUNG-SGH-I717 using XDA
Click to expand...
Click to collapse
If you look up EMEI number related to flashing the radio, there's a lot of hits.
XDA has a thread on it here: http://forum.xda-developers.com/showthread.php?t=1352371
I'm quite shocked it's not mentioned everywhere as this happens to people now and again.
I have my IMEI number, i just don't know how to input it into the phone.
As for flashing the radio, I've flashed 2, then back to the original. To no avail.
Sorry never had anything like that. I would almost odin back to stock and start over. You dont need root for the sim to work on calls and edge with tmobile.
Sent from my SAMSUNG-SGH-I717 using xda premium
If you're baseband is unknown don't worry just flash a stock at&t modem and it should go back to normal. Your imei is under a different menu in about phone..the status one.
Also its no ones responsibility to tell you that modifying your phone may break it.
Sent from my SAMSUNG-SGH-I727 using xda premium
jamesd86 said:
If you're baseband is unknown don't worry just flash a stock at&t modem and it should go back to normal. Your imei is under a different menu in about phone..the status one.
Also its no ones responsibility to tell you that modifying your phone may break it.
Sent from my SAMSUNG-SGH-I727 using xda premium
Click to expand...
Click to collapse
I did flash back to the stock AT&T baseband as stated in the original post.
If I go to About Phone, the Baseband Version is unknown.
If I go to Status, the following are listed as
Network: Unknown
Mobile Network: Unknown
Service State: Out of service
Mobile Network State: Disconnected
IMEI: Unknown
IMEI SV: Unknown
I've backed up the EFS that I have no just so it doesn't degrade further. I'll try to flash again and see, but I still think the EFS is borked.
I'll see what I can, but I think I'll the EFS is borked beyond flashing it to normal.
My point about the EFS back up is that most ppl here don't seem to know what it is. It shouldn't be that foreign of a topic since flashing a radio is obviously problematic for some. I've seen other posts concerning no IMEI after flashing radios on forums other than XDA. It's odd that it's not mentioned as a sticky everywhere.
Backing up EFS would solve a lot of head aches from unlocking / radio flashing woes. I'm hoping this info will save a few people a lot of time and money.
After more digging, I came across this thread:
http://forum.xda-developers.com/showthread.php?t=1646326
Synopsis: Basically, he followed the same guide I did. The only difference is that I flashed the radio while using a stock AT&T rom. Once he flashed back to GB (saurom), he gained back his baseband / IMEI.
This is what I cannot figure out:
CWM will see and flash any radio file I push to my note. If I push a stock AT&T rom, it won't see it. If I put the rom in it's own folder, it seems the rom, but states there's no files.
Is CWM corrupted? Why would it only read firmware to flash radios, but not android roms? Should I just go back and install CWM?
I've searched all over & used google, but I can't find a thread discussing this.
Fixed.
This problem has nothing to do with any of the radios corrupting the EFS folder. Albeit, it's always a good idea to back it up.
Flashing back to AT&Ts stock rom (2.3.6 or 4.0.3) never fix the issue. You will always be stuck w/o a radio, at least from what I've seen. Even flashing back to the stock radio fails. I don't know if it changes the EFS, but AT&T's rom does not like it and shows no IMEI & a bogus SN .
I had to go back, flash to saurom and a compatible GB (or beta T-mobile) radio to get te work fine. ICS radios work fine on ICS.
Saurom and GB radios dont work in my i 717 trying to connect to wind. I got a CM 9 ICS build and ive tired a bunch of radios. they all failed. i keep getting no sim errors. I can see the operator but when i select it it times out and says it cannot connect to the network at this time. it also says interset sim. Im positive it is unlocked.
Modems(radios) or basebands should have nothing to do with whatever rom you are running. Whether they are GB, ICS, or JB modems, they should all work to a degree, at least for phone call ability. I have flashed many different radios trying to get the best function of my att note on t-mo. The best I got was using the Blaze modem. That got me 3g hspa.
The worst will be just giving you edge speed. My note is unlocked and has been on JB running blaze ICS modem working fine. Maybe you need to start over, evaluate what you have, and go from there. There are great threads on att over t-mobile. Good luck.
I picked my rom, and started flashing 5 or 6 radios, and found what one worked best on t-mo.
Presently, I have switched back to att- sort of- straight talk. I'm not thrilled with the speeds. No higher than 4 mbps DL, and 1-1.5 UL. Thinking about going back to t-mo and dealing with the slow UL speeds. I'm on an ICS rom with the ucle6 modem.
Also, flashing a rom does not change your modem. You have to physically reflash the modem you want. Some modems show up as unknown under the baseband. Blaze is one of them.
Another thought- sometimes a reboot will get your sim recognized by your phone.
sico987 said:
Saurom and GB radios dont work in my i 717 trying to connect to wind. I got a CM 9 ICS build and ive tired a bunch of radios. they all failed. i keep getting no sim errors. I can see the operator but when i select it it times out and says it cannot connect to the network at this time. it also says interset sim. Im positive it is unlocked.
Click to expand...
Click to collapse
This is yet another case of the "no sim" bug ....
Damn I wish we could find the answer to this issue, but none exist .....and for some users the return to complete stock even fails to recover service ..
g
Really what an incredible unlucky glitch.I got my note for only 360CDN good condition but missing the stylus, even still it was a good buy. I'm on Wind mobile, T-mobile here in Canada. I even gave it to somebody who's done a bunch and they ran into the no sim problem. I guess I'll be going back to my HTC HD2 and sell the note .
---------- Post added at 11:48 PM ---------- Previous post was at 11:44 PM ----------
So just to confirm I have followed the process correctly over 20 times and no matter which cm9 cm10 based rom and any ics or gb based radio will allow connection or recognize the sim to the 1700 aws network. With a cm9 based rom I can see my network, but it will not allow connection like the phone is locked, even though i have unlocked and tested the phone on other networks.
same here
Yes, I have the same 'No SIM' issue with a working WIND SIM. I've tried everything, multiple Radios, multiple ROMs. Very strange problem. I wish we had the tools that the SGSIII has for dumping and restoring the NV ram. Even stranger, I do have a the correct IMEI number in Phone, About. I have a feeling it's something to do with how the phones were carrier unlocked.
http://forum.xda-developers.com/showthread.php?t=1804117
I have made a backup of the EFS folder with EFS Pro. I tried restoring the NV ram from .bak but there was none found.
http://forum.xda-developers.com/showthread.php?t=1308546
tweebs said:
Yes, I have the same 'No SIM' issue with a working WIND SIM. I've tried everything, multiple Radios, multiple ROMs. Very strange problem. I wish we had the tools that the SGSIII has for dumping and restoring the NV ram. Even stranger, I do have a the correct IMEI number in Phone, About. I have a feeling it's something to do with how the phones were carrier unlocked.
http://forum.xda-developers.com/showthread.php?t=1804117
I have made a backup of the EFS folder with EFS Pro. I tried restoring the NV ram from .bak but there was none found.
http://forum.xda-developers.com/showthread.php?t=1308546
Click to expand...
Click to collapse
It has nothing to do with your unlock. If you've followed the steps and are still having no sim issue you may have to get a new 32k sim card from wind the older ones won't connect in a phone with lte
Sent from my SAMSUNG-SGH-I717 using xda app-developers app
Had to replace the TMo SIM card with a newer one today. Solved the problem of "No SIM".
I know this is old
I have the same problem with "NO SIM." One day i flashed so many things to my phone and one time i turned it on i got ATT on the top right corner and everything was good. I made some phone calls and texts and even browsed the web. I restarted the phone to check if it was just a fluke and it was. Ever since then i cannot get it to read my phone, but i know for sure the hardware works.

4g and 3g hand off signal issue

ive been having same issue Network not availiable and also where i normally have 4g service i know only get 3g.Ive flashed several different roms still same issue.Could this be glitch in vzw AWS system?Is there any other radios we can flash? I notice that it take a really long time to do network hand offs too. Like I am talking a few minutes to switch from 4g to 3g or 3g to 4g. Signal bars show full, but there is not data and then they go gray and then it takes a few mins and they go blue.
basically im having the same issue as post #2 in this thread.
http://forum.xda-developers.com/showthread.php?t=2332500
It also sounds similar to this thread too.
http://forum.xda-developers.com/showthread.php?t=2292982&highlight=signal+issue
Is there something that can be done to test my radios, access point apns, etc.? I am on liquidsmooth 2.8 and have this problem ever since i got the phone (i bought it and flashed cyanogenmod last week). I also notice that under access points, i dont have anything listed and when trying to add an apn, and hit save, nothing happened
Anyone have any issue similar. I found some threads but they were not any help
Try getting a new SimCard. Those can sometimes go bad when being transferred from phone to phone. They are free anyways too.
im going to try that a little later today. thanks
Got the new sim. No help
dougmod said:
Got the new sim. No help
Click to expand...
Click to collapse
Should I sent you info to go back to stock?
DarkMenace said:
Should I sent you info to go back to stock?
Click to expand...
Click to collapse
Sure. If you think that'll help I would really appreciate it. So you think go back to stock and then reflash to liquid?
dougmod said:
Sure. If you think that'll help I would really appreciate it. So you think go back to stock and then reflash to liquid?
Click to expand...
Click to collapse
Possibly. Something could have been corrupted in the process. If it still does it on stock go to Verizon and complain.
i flashed back to stock and my download speed is 800 and upload is 85. it shows I have a 4g signal and the system status shows that my signal is -102 or -98.
anyone else have any ideas?
So things ive tried:
1. new sim.
2. back to stock touchwiz through odin
3. flash stock modem through odin and stock kernel
4. doing the whole process to root and stuff manually, then installed a customer recovery manually and then flashed a new rom, still no results
are we going to call this hardware failure? or is there any other reset type thing i can do
dougmod said:
anyone else have any ideas?
So things ive tried:
1. new sim.
2. back to stock touchwiz through odin
3. flash stock modem through odin and stock kernel
4. doing the whole process to root and stuff manually, then installed a customer recovery manually and then flashed a new rom, still no results
are we going to call this hardware failure? or is there any other reset type thing i can do
Click to expand...
Click to collapse
Most likely Hardware issue since all the steps have been tried. Unless it's only in your area. Have you tried to go somewhere else on a different tower?
yes i have. my s3 does not have any issues here, so that i why im guessing its the phone

Back to stock to activate my sim card, how to....

Not sure which forum this should be in so i'm asking it here. Apparently, I can't activate my new sim card for the 4G unless i'm stock, unrooted, locked bootloader. I guess I jumped the gun after I got my phone, but before I got the sim card and rooted, unlocked, etc. I think I know the steps to take to get it back to compltely stock, but I want to make sure.
I think I need to run the script and relock the bootloader, then flash the stock RUU file.
Is that correct? Is that the correct order? Am I missing any steps?
Thanks a bunch for any speedy repsonses because i'm in a bind right now and have to get this resolved by morning.
flyinjoe13 said:
Not sure which forum this should be in so i'm asking it here. Apparently, I can't activate my new sim card for the 4G unless i'm stock, unrooted, locked bootloader. I guess I jumped the gun after I got my phone, but before I got the sim card and rooted, unlocked, etc. I think I know the steps to take to get it back to compltely stock, but I want to make sure.
I think I need to run the script and relock the bootloader, then flash the stock RUU file.
Is that correct? Is that the correct order? Am I missing any steps?
Thanks a bunch for any speedy repsonses because i'm in a bind right now and have to get this resolved by morning.
Click to expand...
Click to collapse
I'm pretty sure being unrooted is not a requirement. Just install this ROM and boot the phone with your SIM inserted. It should activate fine.
OK. I will try that because I am having a heck of a time getting activated on my CM rom. Even had a Verizon tech trying to help me for over an hour.
I see that ROM requires me to flash a new boot.img. When I rooted, the directions said to flash dirtyracuns Hboot. Will flashing this one effect anything? If I change ROMs, do I need to flash DR hboot again?
Thanks for the info...
flyinjoe13 said:
OK. I will try that because I am having a heck of a time getting activated on my CM rom. Even had a Verizon tech trying to help me for over an hour.
I see that ROM requires me to flash a new boot.img. When I rooted, the directions said to flash dirtyracuns Hboot. Will flashing this one effect anything? If I change ROMs, do I need to flash DR hboot again?
Thanks for the info...
Click to expand...
Click to collapse
Boot and HBoot are two very different things. Flashing different boot images will not affect your engineered hboot.
You definitely don't want to talk to vzw reps if you're running cm. The more tech support requests they get from users running non-official builds, the less likely they will be to ever allow phones with unlocked bootloaders on their system.
Turns out my problem was from a borked radio. Being new to this, I didn't even know that could happen. Saw mention of it in another thread when I was just browsing around. Thought maybe that might be my problem so I followed the directions for fixing a borked radio and got connected right away. Boy this forum is helpful. Thank you.
BTW, what is the best network setting to use if I am in the US only, Global, LTE\CDMA or GSM\UMTS?
flyinjoe13 said:
Turns out my problem was from a borked radio. Being new to this, I didn't even know that could happen. Saw mention of it in another thread when I was just browsing around. Thought maybe that might be my problem so I followed the directions for fixing a borked radio and got connected right away. Boy this forum is helpful. Thank you.
BTW, what is the best network setting to use if I am in the US only, Global, LTE\CDMA or GSM\UMTS?
Click to expand...
Click to collapse
LTE/CDMA should be fine
simlar problem
flyinjoe13 said:
Turns out my problem was from a borked radio. Being new to this, I didn't even know that could happen. Saw mention of it in another thread when I was just browsing around. Thought maybe that might be my problem so I followed the directions for fixing a borked radio and got connected right away. Boy this forum is helpful. Thank you.
BTW, what is the best network setting to use if I am in the US only, Global, LTE\CDMA or GSM\UMTS?
Click to expand...
Click to collapse
I am having a similar activation problem. What did you do to fix the radio? My problem started a few days ago.
I found the RUU for just the radio and applied it. No change. I get a LTE signal but the phone doesn't know it's own number and thinks it is roaming.
I followed the steps in this thread to restore my radio: http://forum.xda-developers.com/showthread.php?p=45476579#post45476579
Unfortunately, I never was able to get the radio to work with any of the CM based ROMs so I have ended up using a stock based ROM. ViperLTE. It is an excellent ROM and works great, but I got the phone recently so that I could run CM ROMs. Had I known I was going to have so many problems, I would have waited until February when my upgrade date came up and got one of the newer phones. I guess I still can, but I'd hate to waste the money I paid for this phone so soon.
sim issue
Turns out my SIM was actually bad. When you looked in the about, the SIM id number didn't show up. It had worked under 10.2 stable for several weeks before it stopped working. It had gotten worse over a week or so. At first a reboot would fix it. I did a clean flash of CM 11 at this point. After replacing the SIM the id number showed up but still couldn't make calls.
The problem went away after restoring a CM 10.2 back that had worked. I then did a dirty flash of CM 11 over it, with the kit kat gapps. It all worked out fine. I am speculating that a clean flash of CM 11, might not work.

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