[Q] no radio after flashing ROM - Verizon HTC One (M7)

so i installed TWRP on mu unlocked and S-OFF phone, and rooted the phone. then from the recovery, i made a nandroid backup, wiped the phone, and installed this ROM. even though all traces of Verizon software is now wiped off the phone (i hope!), it still only connects when the Verizon SIM card is in (and it shows the Roaming sign; fyi, i am in Canada now). it won't give me a voice nor a data connection with my Telus SIM card nor with my Rogers SIM card. so, i went into recovery, wiped cache, and afterwards, the phone was stuck in the boot...i had to go to recovery again, wipe everything, and restore my nandroid backup. the phone is now back to stock Verizon software, and it still only connects when the Verizon SIM card is in. it should at least give me voice connection with the Telus or Rogers SIM card, but it won't. something must have happened to the radio when i flashed the ROM, and i can't figure it out.
do you guys have any troubleshooting ideas? can anybody guide me towards a fix/troubleshooting method? i'd appreciate any help...

darxider said:
so i installed TWRP on mu unlocked and S-OFF phone, and rooted the phone. then from the recovery, i made a nandroid backup, wiped the phone, and installed this ROM. even though all traces of Verizon software is now wiped off the phone (i hope!), it still only connects when the Verizon SIM card is in (and it shows the Roaming sign; fyi, i am in Canada now). it won't give me a voice nor a data connection with my Telus SIM card nor with my Rogers SIM card. so, i went into recovery, wiped cache, and afterwards, the phone was stuck in the boot...i had to go to recovery again, wipe everything, and restore my nandroid backup. the phone is now back to stock Verizon software, and it still only connects when the Verizon SIM card is in. it should at least give me voice connection with the Telus or Rogers SIM card, but it won't. something must have happened to the radio when i flashed the ROM, and i can't figure it out.
do you guys have any troubleshooting ideas? can anybody guide me towards a fix/troubleshooting method? i'd appreciate any help...
Click to expand...
Click to collapse
This ROM is still very early and has some bugs. Making it work for people not using it on Verizon isn't a concern of Santods at the moment. Switch to something that does work for you until he gets the rom further along.

darxider said:
so i installed TWRP on mu unlocked and S-OFF phone, and rooted the phone. then from the recovery, i made a nandroid backup, wiped the phone, and installed this ROM. even though all traces of Verizon software is now wiped off the phone (i hope!), it still only connects when the Verizon SIM card is in (and it shows the Roaming sign; fyi, i am in Canada now). it won't give me a voice nor a data connection with my Telus SIM card nor with my Rogers SIM card. so, i went into recovery, wiped cache, and afterwards, the phone was stuck in the boot...i had to go to recovery again, wipe everything, and restore my nandroid backup. the phone is now back to stock Verizon software, and it still only connects when the Verizon SIM card is in. it should at least give me voice connection with the Telus or Rogers SIM card, but it won't. something must have happened to the radio when i flashed the ROM, and i can't figure it out.
do you guys have any troubleshooting ideas? can anybody guide me towards a fix/troubleshooting method? i'd appreciate any help...
Click to expand...
Click to collapse
Cm has apn support for other carriers.

dottat said:
Cm has apn support for other carriers.
Click to expand...
Click to collapse
thank you all for your help. it's not just APN though; with that ROM, i cannot even have a voice connection, let alone data. and even though i restored my stock backup (and now running the original ROM that came with the phone), the voice still doesn't work; it only functions with a Verizon SIM card.

darxider said:
thank you all for your help. it's not just APN though; with that ROM, i cannot even have a voice connection, let alone data. and even though i restored my stock backup (and now running the original ROM that came with the phone), the voice still doesn't work; it only functions with a Verizon SIM card.
Click to expand...
Click to collapse
Well.. when you were on cm you couldn't get any service? Is your carrier lte/cdma or gsm based? Are you showing global mode when on cm? It also can be a case where some qpst work needs done to enable the extra radio bands needed to pickup your carrier.

dottat said:
Well.. when you were on cm you couldn't get any service? Is your carrier lte/cdma or gsm based? Are you showing global mode when on cm? It also can be a case where some qpst work needs done to enable the extra radio bands needed to pickup your carrier.
Click to expand...
Click to collapse
i'm guessing by CM you mean CyanogenMod, right? if so, i was never on CM. i was using the stock ROM (4.4.3, Sense 6.0, Verizon bloatware), and then i flashed the Lollipop ROM by santod. the phone initially could connect to Rogers and i had voice and very slow (i.e., EDGE) data speeds, but after flashing the ROM, my phone lost the ability to provide any sort of voice connection except when i'm using my old Verizon SIM card (that shows the Roaming icon, because i'm in Canada now).
i could try CM, if you think it has less possible bugs. do you suggest i do a factory reset while on stock ROM and then flash CM?

darxider said:
i'm guessing by CM you mean CyanogenMod, right? if so, i was never on CM. i was using the stock ROM (4.4.3, Sense 6.0, Verizon bloatware), and then i flashed the Lollipop ROM by santod. the phone initially could connect to Rogers and i had voice and very slow (i.e., EDGE) data speeds, but after flashing the ROM, my phone lost the ability to provide any sort of voice connection except when i'm using my old Verizon SIM card (that shows the Roaming icon, because i'm in Canada now).
i could try CM, if you think it has less possible bugs. do you suggest i do a factory reset while on stock ROM and then flash CM?
Click to expand...
Click to collapse
Yes. Factory reset on stock recovery. Then flash twrp and sideload the latest cm build. I would probably stay with cm11 for now too.

dottat said:
Yes. Factory reset on stock recovery. Then flash twrp and sideload the latest cm build. I would probably stay with cm11 for now too.
Click to expand...
Click to collapse
yeah, sure. i have flashed MDMower TWRP 2.8.1.1; do you suggest i use 2.7.1.2? also, what do you exactly mean by "sideload"? i'm just a newbie; this is my first ROM flash experience. thank you

darxider said:
yeah, sure. i have flashed MDMower TWRP 2.8.1.1; do you suggest i use 2.7.1.2? also, what do you exactly mean by "sideload"? i'm just a newbie; this is my first ROM flash experience. thank you
Click to expand...
Click to collapse
Well you can do a factory reset on stock Rom and let it boot up and then copy cm over to phone storage for flashing.....or...adb sideload.
When you boot into twrp under the advanced options there's an adb sideload feature. Once the phone is in this mode you can use you pc to send a Rom over using the command "adb sideload nameofROM.zip". Your pc will send the Rom over and the phone will flash it once it's copied over.

Backup the internal sd card of your phone before you factory reset. I've forgotten so many times it isn't funny.

dottat said:
Well you can do a factory reset on stock Rom and let it boot up and then copy cm over to phone storage for flashing.....or...adb sideload.
When you boot into twrp under the advanced options there's an adb sideload feature. Once the phone is in this mode you can use you pc to send a Rom over using the command "adb sideload nameofROM.zip". Your pc will send the Rom over and the phone will flash it once it's copied over.
Click to expand...
Click to collapse
ok, i did all that with MDMower TWRM 2.7.1.2 this time. CM11 is up and running now, but i still have the same issue. my Telus and Rogers SIM cards lead to a "No Service" icon, whereas my old Verizon SIM gives the Roaming indicator. funny thing is that with all three SIM cards, the correct set of APNs is loaded by default when i boot the phone, but selecting those APNs don't change anything. i also tried Global, GSM only, WDCMA preferred, and some combinations of those modes to no avail (the only SIM that leads to service is Verizon's). it seems like the phone is hard-coded for that particular SIM card, no matter what.
any other ideas? could the radio have become corrupted somehow during unlocking/S-OFF'ing/flashing? if so, what is a workaround for this?

darxider said:
ok, i did all that with MDMower TWRM 2.7.1.2 this time. CM11 is up and running now, but i still have the same issue. my Telus and Rogers SIM cards lead to a "No Service" icon, whereas my old Verizon SIM gives the Roaming indicator. funny thing is that with all three SIM cards, the correct set of APNs is loaded by default when i boot the phone, but selecting those APNs don't change anything. i also tried Global, GSM only, WDCMA preferred, and some combinations of those modes to no avail (the only SIM that leads to service is Verizon's). it seems like the phone is hard-coded for that particular SIM card, no matter what.
any other ideas? could the radio have become corrupted somehow during unlocking/S-OFF'ing/flashing? if so, what is a workaround for this?
Click to expand...
Click to collapse
I would bet they are using a frequency that's not currently unlocked on your radio. There is a lengthy how to posted on Google about how to enable Qualcomm radio bands.

dottat said:
I would bet they are using a frequency that's not currently unlocked on your radio. There is a lengthy how to posted on Google about how to enable Qualcomm radio bands.
Click to expand...
Click to collapse
aha, great! i know that Verizon HTC One M7 uses
CDMA 800/1900 MHz
GSM/GPRS/EDGE 850/900/1800/1900MHz
UMTS/HSPA 1900/2100MHz
LTE 700MHz (Band 13)
according to this Wikipedia page, Telus has a HSPA+ network on 850/1900 MHz (so at least the 1900 Mhz band should give me something, shouldn't it?), it has CDMA service that's supposed to shut down completely in 2015 (it is out of service in some places in Canada, but i'm not sure about my area), but has no GSM service at all.
thanks for the tip about enabling radio bands; i'll search for it...

Related

Get internet sharing and MMS working on unlocked Rogers (and AT&T?)

I finally got my internet sharing and MMS working on my unlocked Rogers Lumia 900 running on Bell. Earlier this week, I came across this page. http://forums.wpcentral.com/lumia-900/197920.htm. If you follow his instructions (minus the unplugging the cable during the rom flashing), you should have working internet sharing and MMS without having to input any APN settings. The first time I started it with the TelCel rom, I still had to input my APN to get data to work. Then I performed a hard reset by holding volume down, power, and camera buttons. After that, it picked up the correct settings from the sim card and everything works as it's supposed to. The only downside to some people is that now instead of showing "LTE" in the status bar, it shows "4G" and instead of "4G" when you are on the HSPA network, it shows an "H". I think this is a truer representation of the network you are on anyways since HSPA isn't a true 4G network like the American companies would have us believe.
Please note that if you are going to do this, you will lose any unsynced data on your phone and will also have to reinstall all your apps so backup what you need to.
deleted
Seems interesting. I will wait for the 7.8 version to come out. I wouldn't want my phone to be stuck at 7.5 for some reason after trying this.
pmcelreavy said:
Seems interesting. I will wait for the 7.8 version to come out. I wouldn't want my phone to be stuck at 7.5 for some reason after trying this.
Click to expand...
Click to collapse
If for some reason it doesn't update to 7.8, you could always just flash the stock Rogers rom back to your phone and then get 7.8.
Sent from my RM-820_nam_att_100 using Board Express
Have no problem with 4G, sharing and MMS on original AT&T firmware (using my lum with Europe operators).
Could it be a SIM card flag that prevents the sharing, the euro ops SIMS dont have it
Could it be a SIM card flag that prevents the sharing, the euro ops SIMS dont have it but the NA ops do?
valuxin said:
Have no problem with 4G, sharing and MMS on original AT&T firmware (using my lum with Europe operators).
Click to expand...
Click to collapse
sa-10 said:
Could it be a SIM card flag that prevents the sharing, the euro ops SIMS dont have it but the NA ops do?
Click to expand...
Click to collapse
May be, may be... But I had problem too with this features, when it worked on a 1st firmware (flashed by AT&T, not by me). Then I decided to flash it on my own via Care Suite (had flashed the earliest firmware, then updated via Zune). Now it works without any problems. After flashing try to not use the Nokia's Network Setup. If sharing would be OK, you could install NNS on your choice
It works for me after doing a hard reset with t) mobile, if I run NetworkSetup then it stops working. If I insert my att sim then it also stops working.
Sent from my RM-820_nam_att_100 using Board Express
One more datapoint...
Recently unlocked, using Taiwan Cellular unable to tether.
Before installing Network Setup receive message: no data connection found...
After installing Network Setup, "to enable tethering on this device, go to att.com...".
Same SIM card in HD7 allows internet sharing... no problem. So it's not the SIM.
On HD7, data connection shows "H" but on Lum900 showing "4G"... (not a problem, just observation)
Have hard reset with Taiwan SIM, no joy. Reflashed using Nokia Care Suite... same results.
1. It's clear, stay away from Network Settings app. Even overriding APN settings results in same bogus ATT message.
Any point in flashing a pre-8779 rom? One of the TelCel MX or Claro LTE roms?
To flash another RM808 carrier's rom on top of an ATT RM808 device, is it a straight flash with NCS or need to rename files?
deleted

[Q] Problem with phone already activated on VERIZON INC2

Dear All
first of all, sorry for my bad language.
my problem started when i purchased an used Inc2 from swappa, i am expert in flashing ROMs for HTC phones.
when i got the phone, i s-off, installed recovery and installed custom ROM supports GSM, as i am living outside USA, and everything was good (GSM and data)
one day, suddenly the phone was not able to get a H data, only E, so i decided to factory reset to solve the problem, i return to stock ROM using RUU, then when i turn it on for the first time i discovered that its still connected to verizon Network and gave me a roaming signal, i know nothing about verizon network or how to disconnect my phone from their service.
don't tell me to contact the original owner, because i purchased this phone more than one year ago and i totally forgot from whom i toke it.
THE MAIN PROBLEM NOW, every time i insert my local SIM, the phone switch from roaming mode (CMDA) to global mode (GSM), which is OK, but when i receive or make a call, it restarts automatically !!!!
i had tried all the ROM, RUU, radios in the development section, with no hope, so, i think the problem is occur from the conflict between CMDA signal an GSM signal!!!???!! or something else, so i guess the first thing i have to do is disconnect the verizon service, BUT HOW?? somebody please help me
any thoughts folks?
Can you post your phone's settings, mainly the ones under "About Phone" including kernel, mobile network type, service state & software information, etc.?
With a local Sim card, it is possible that you device would boot up & switch to Global Mode (by default) with preference for CDMA, but you should be able to manually change it & semi-lock it to GSM only? What happens when you tried that?
There is a # of GSM only Rom that you can flash, assuming you've rooted it again & maintained S-Off with a custom recovery re-installed - and, that it was properly Sim unlocked.
Im on GSM with chilly's beanstalk 1.30 (4.2.2) and I have no problems, check if a wipe with antivenomSDW, helps.
Sent from my ADR6350 using xda app-developers app

Available Carriers

I just got this phone from a friend, unlocked. What are some US carriers i could use it with besides sprint that offer hspa+ or lte? And if you could also yell me what i need to do in order to get it working on that carrier. Thanks in advance
More important question, i think i out myself in a bad situation. I went to twrp and restored a backup of the stock rom and now it just says system preferred instead of finding the sim and has the roaming logo over the signal icon (which is now really weak btw). I have a sprint sim inserted and it still says no sim as opposed to before i restored when it accepted the sim. Also in settings the iccid and imsi are now unknown. Should i flash back to cm12? I just want the phone to work right again. I dont need the unlock i can use on sprint
NexusS4gFreak said:
More important question, i think i out myself in a bad situation. I went to twrp and restored a backup of the stock rom and now it just says system preferred instead of finding the sim and has the roaming logo over the signal icon (which is now really weak btw). I have a sprint sim inserted and it still says no sim as opposed to before i restored when it accepted the sim. Also in settings the iccid and imsi are now unknown. Should i flash back to cm12? I just want the phone to work right again. I dont need the unlock i can use on sprint
Click to expand...
Click to collapse
If you restored a backup of stock over cm12, id assume there would be issues. What I would do is first "tot" back to the same stock version your stock backup is on, then root, flash recovery, then restore the backup, that will give you the best results. I would suggest doing that order now as well since you already did that restore. (Make sure you have those backup files also backed up on PC or whatnot so you can place them back to your phone after "tot"-ing)

Help Needed to read SIM on unrooted S3- NO SIGNAL

Ok So I have a T-Mobile Samsung Galaxy s3 (SGH-T999L) (LTE Version). I previously rooted it and installed custom ROM using Cyanogenmod, then changed to TWRP later. Then, i wanted to revert to stock and unrooted my phone. I was told to install latest firmware and did so (Android 4.3 T999LUVUBOH1). Since then, i went from T-Mobile to MetroPCS. The phone is unlocked. When trying to use metropcs sim card on s3, it works for about 5 minutes (able to call & text), then all of a sudden i get NO SIGNAL and cannot do ANYTHING! I used my husband's metropcs sim card and same thing happened. Then, I tried my mom's AT&T sim card and it did seem to work fine for awhile. I tried accessing mobile networks to change APN while I had my mom's sim in there and was able to but when i insert my sim card it says: "Insert Sim to access network services" and there IS a sim in there. Our sims work fine on other phones. I don't understand what's going on. I've tried to flash a modem and even rooting it again, but Odin keeps failing or not responding. I cannot flash ANYTHING!!! Please help!
Flash back to a stock ROM and make sure everything works. Once this is done, call MetroPCS to see if they need to register the phone's imei on their system.
Thanks. It had official stock Rom already on it. I can try again if Odin decides to work for me. I have USB debugging on. I'll let you know what happens. I will also call Metro PCS. thanks again.
audit13 said:
Flash back to a stock ROM and make sure everything works. Once this is done, call MetroPCS to see if they need to register the phone's imei on their system.
Click to expand...
Click to collapse
Omgoodness!! Thank you SO much! Calling metro pcs worked. I'm in disbelief! So simple, I didn't even think of it. I really appreciate your help!
No problem. Glad it worked. We're all here to help and learn from each other.

Cannot connect to LTE (doesn't matter what rom i'm on)

Hi XDA, I have an unlocked pixel XL on verizon network. I cannot connect to LTE or anything other than 2g networks. I have clean installed, changed APNs and tried everything to properly get the LTE back. Help?
kingbri said:
Hi XDA, I have an unlocked pixel XL on verizon network. I cannot connect to LTE or anything other than 2g networks. I have clean installed, changed APNs and tried everything to properly get the LTE back. Help?
Click to expand...
Click to collapse
I mean this is gonna sound dumb but have you looked at the mobile networks setting page and have your preferred network on LTE?
loeffler23 said:
I mean this is gonna sound dumb but have you looked at the mobile networks setting page and have your preferred network on LTE?
Click to expand...
Click to collapse
Yes
Can you change the network operators on 8.1?
Is your unlocked Pixel XL from the USA? It seems it doesn't support the correct bands for your network
All pixels have the same radios. Dial *#*#4636#*#* click on phone info. Change settings if needed
SIM card is toast. I have had this exact thing happen to me. Just go into a VZW store and request a new one. Sim handshake needed for LTE connection only on VZW.
SynisterWolf said:
SIM card is toast. I have had this exact thing happen to me. Just go into a VZW store and request a new one. Sim handshake needed for LTE connection only on VZW.
Click to expand...
Click to collapse
I did get a new sim card, problem still persists
kingbri said:
I did get a new sim card, problem still persists
Click to expand...
Click to collapse
After you got the new sim and installed it did you go back to factory rom and waited a bit for it to connect to the network?
Sent from a Glade[emoji768] PlugIns[emoji768]
SynisterWolf said:
After you got the new sim and installed it did you go back to factory room and waited a bit for it to connect to the network?
Sent from a Glade[emoji768] PlugIns[emoji768]
Click to expand...
Click to collapse
I put the sim in when I reset, no connection, should I try again?
kingbri said:
I put the sim in when I reset, no connection, should I try again?
Click to expand...
Click to collapse
What firmware version are you on? And when you update are you flashing all or just flashing a certain thing?
loeffler23 said:
What firmware version are you on? And when you update are you flashing all or just flashing a certain thing?
Click to expand...
Click to collapse
I'm on the February patch, stock. I'm flashing everything, also, is it normal for your phone number to not be your phone number with a new sim?
My number showing up on about phone is 908-770-6054. This is not my number, could it be human error?
kingbri said:
My number showing up on about phone is 908-770-6054. This is not my number, could it be human error?
Click to expand...
Click to collapse
Contact your carrier or go in and tell them that it is not your number and that you are stuck on 2g they should be able to tell you how to fix it or if you go in they can fix it
I did contact my carrier, they cannot figure out what to do. Replaced the sim about 4 times, still no luck. I go into testing (secret code) and I am on 1x network @loeffler23
Sounds like your efs data could be corrupt and there is no way to fix that. Or your LTE radio is toast. Did someone try to carrier unlock your phone?
DR3W5K1 said:
Sounds like your efs data could be corrupt and there is no way to fix that. Or your LTE radio is toast. Did someone try to carrier unlock your phone?
Click to expand...
Click to collapse
my phone's unlocked by default and there has to be a way to fix efs, not accessible by recovery? (what is efs)
It holds the imei and other radio proprietary info not sure what partition that data is actually in on this device. I think the efs data is no longer in /efs
Twrp used to have a option for efs backup with the data system backup and restore options

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