No Data Connection - ONE Q&A, Help & Troubleshooting

Hi everyone,
Could really use your help. I tried updating my phone to Lineage OS and post update, my phone's data connection stopped working. I've tried flashing different firmwares to see if it fixes the problem and it didn't. I went back to my old backup, and the problem continues. I can't access any data connection (no phone, or text either).
Any idea on what could have caused the problem. My steps were basically:
Backed up old Sultan 12.1 Rom
Installed Lineage using TWRP 2.8.7.0
Installed latest Gapps mini
Installed the bacon_firmware_update_2015_05-15_DI.3.0.c6-00241.zip
And data problems began
Now i've tried redoing the steps with the latest recovery and it doesn't change anything. And as previously mentioned, I'm having data connection problems in my old backup as well

sarmadical said:
Hi everyone,
Could really use your help. I tried updating my phone to Lineage OS and post update, my phone's data connection stopped working. I've tried flashing different firmwares to see if it fixes the problem and it didn't. I went back to my old backup, and the problem continues. I can't access any data connection (no phone, or text either).
Any idea on what could have caused the problem. My steps were basically:
Backed up old Sultan 12.1 Rom
Installed Lineage using TWRP 2.8.7.0
Installed latest Gapps mini
Installed the bacon_firmware_update_2015_05-15_DI.3.0.c6-00241.zip
And data problems began
Now i've tried redoing the steps with the latest recovery and it doesn't change anything. And as previously mentioned, I'm having data connection problems in my old backup as well
Click to expand...
Click to collapse
Did you tried without flashing frimware?

Mr.Ak said:
Did you tried without flashing frimware?
Click to expand...
Click to collapse
Yup, I reverted back to my old backup and no flashing of firmware, and it's still messed up.
Found out that my IMEI isn't showing up so that could be the problem. Went through "the entire internet" and found some fixes, trying them now to see if I can get something to work.
Edit: I flashed to CM13.1 stock. But my IMEI is still not showing up. No idea what to do next. My phone connects to the network, but doesn't let me do anything considering it can't find an IMEI.

sarmadical said:
Yup, I reverted back to my old backup and no flashing of firmware, and it's still messed up.
Found out that my IMEI isn't showing up so that could be the problem. Went through "the entire internet" and found some fixes, trying them now to see if I can get something to work.
Edit: I flashed to CM13.1 stock. But my IMEI is still not showing up. No idea what to do next. My phone connects to the network, but doesn't let me do anything considering it can't find an IMEI.
Click to expand...
Click to collapse
Most probably that is an issue with incorrect firmware.
Check this thread: https://forum.xda-developers.com/oneplus-one/help/wifi-sim-card-totally-broken-opo-t3558110

C4SCA said:
Most probably that is an issue with incorrect firmware.
Check this thread: https://forum.xda-developers.com/oneplus-one/help/wifi-sim-card-totally-broken-opo-t3558110
Click to expand...
Click to collapse
Thanks, I believe you're right. But I've tried flashing other firmwares. My phone's IMEI shows up in the about section, but my data connection comes and goes. You think following the steps you linked will fix that problem considering my IMEI seems fine now?

sarmadical said:
Yup, I reverted back to my old backup and no flashing of firmware, and it's still messed up.
Found out that my IMEI isn't showing up so that could be the problem. Went through "the entire internet" and found some fixes, trying them now to see if I can get something to work.
Edit: I flashed to CM13.1 stock. But my IMEI is still not showing up. No idea what to do next. My phone connects to the network, but doesn't let me do anything considering it can't find an IMEI.
Click to expand...
Click to collapse
It's not just your imei,it's your EFS and modem.
You should've backup your Efs before playing with things.
https://forum.xda-developers.com/oneplus-one/help/fix-brickloop-audio-fx-fc-efs-corrupt-t2879061
Try this guide.

Mr.Ak said:
It's not just your imei,it's your EFS and modem.
You should've backup your Efs before playing with things.
https://forum.xda-developers.com/oneplus-one/help/fix-brickloop-audio-fx-fc-efs-corrupt-t2879061
Try this guide.
Click to expand...
Click to collapse
Yup, lesson learned. And I've tried a bunch of efs recovery solutions:
the persist flash you listed
The Windows fix patch from oneplus https://forums.oneplus.net/threads/no-imei-and-no-efs-backup.322534/page-2
deleting modemst files https://forum.xda-developers.com/oneplus-one/general/guide-efs-partitions-how-to-lost-t3307793
I had it partially working at one point but going through this solutions just messed things up more.

sarmadical said:
Yup, lesson learned. And I've tried a bunch of efs recovery solutions:
the persist flash you listed
The Windows fix patch from oneplus https://forums.oneplus.net/threads/no-imei-and-no-efs-backup.322534/page-2
deleting modemst files https://forum.xda-developers.com/oneplus-one/general/guide-efs-partitions-how-to-lost-t3307793
I had it partially working at one point but going through this solutions just messed things up more.
Click to expand...
Click to collapse
Type this command in fastboot.
fastboot flash sbl1 sbl1.mbn
Sbl1 from stock can fix the imei issue.

Mr.Ak said:
Type this command in fastboot.
fastboot flash sbl1 sbl1.mbn
Sbl1 from stock can fix the imei issue.
Click to expand...
Click to collapse
Are you talking about flashing stock from the thread you linked above? I'm not on the stock firmware from the fix above, I'm on stoch CM13.1.2.
Should I go back to stock CM11 from the fix above? Or can I just extract the sbl1 file from the package and flash it in fastboot?

Okay, I finally got my IMEI back using this guide: https://forum.xda-developers.com/oneplus-one/general/guide-efs-partitions-how-to-lost-t3307793, and flashing stock oxygen OS through their recovery rather than TWRP.
But now, although it reads my sim, my phone doesn't connect to the internet, and when it does, it doesn't connect to 4g. I still can't use data services despite having the baseband and IMEI fixed. So now what are the next steps? Could my hardware be broken?

sarmadical said:
Okay, I finally got my IMEI back using this guide: https://forum.xda-developers.com/oneplus-one/general/guide-efs-partitions-how-to-lost-t3307793, and flashing stock oxygen OS through their recovery rather than TWRP.
But now, although it reads my sim, my phone doesn't connect to the internet, and when it does, it doesn't connect to 4g. I still can't use data services despite having the baseband and IMEI fixed. So now what are the next steps? Could my hardware be broken?
Click to expand...
Click to collapse
Just flash twrp using fastboot,backup your EFS!
Then flash any other custom rom.

Mr.Ak said:
Just flash twrp using fastboot,backup your EFS!
Then flash any other custom rom.
Click to expand...
Click to collapse
I installed lineage, still no data connection. Honestly about to give up on this phone. Is there a good stable rom that I should use?

I've tried Lineage and now Sultans CM13, but still no data man. Just my sim stuff is acting weird, and i know my sim is fine. I'm switching carriers and ordered a new sim. I'm hoping somehow changing carriers helps, otherwise I'm **** out of luck.
Edit: Ok, so on Sultan's CM13 I've finally got the data working, but it only works when its on H+ (4g) otherwise no internet/voice/ text. So is there a fix this?

sarmadical said:
I've tried Lineage and now Sultans CM13, but still no data man. Just my sim stuff is acting weird, and i know my sim is fine. I'm switching carriers and ordered a new sim. I'm hoping somehow changing carriers helps, otherwise I'm **** out of luck.
Edit: Ok, so on Sultan's CM13 I've finally got the data working, but it only works when its on H+ (4g) otherwise no internet/voice/ text. So is there a fix this?
Click to expand...
Click to collapse
4G is Lte not H+(3G).
Yeah maybe OPO doesn't support the band your carrier uses for data.

Mr.Ak said:
4G is Lte not H+(3G).
Yeah maybe OPO doesn't support the band your carrier uses for data.
Click to expand...
Click to collapse
Nope, not the case as I've been using the phone for the last 2 years. I read up that the switch between H+ and 3g happens because the carrier only sends data through H+ not 3g, so it happens to every phone, not just the OPO. But now my problem is, I can't send texts over 3g.
I'm going to wait and see what happens when I get a new carrier's sim.

sarmadical said:
Nope, not the case as I've been using the phone for the last 2 years. I read up that the switch between H+ and 3g happens because the carrier only sends data through H+ not 3g, so it happens to every phone, not just the OPO. But now my problem is, I can't send texts over 3g.
I'm going to wait and see what happens when I get a new carrier's sim.
Click to expand...
Click to collapse
you've mentioned that you are using twrp 2.8.7.0, can you try twrp from here and re flash firmware and report back?
Just flash the .img file via twrp
Also, use this firmware : link

sarmadical said:
Nope, not the case as I've been using the phone for the last 2 years. I read up that the switch between H+ and 3g happens because the carrier only sends data through H+ not 3g, so it happens to every phone, not just the OPO. But now my problem is, I can't send texts over 3g.
I'm going to wait and see what happens when I get a new carrier's sim.
Click to expand...
Click to collapse
Try changing your service text SVC no from settings.
---------- Post added at 06:41 AM ---------- Previous post was at 06:40 AM ----------
ashutoshmn said:
you've mentioned that you are using twrp 2.8.7.0, can you try twrp from here and re flash firmware and report back?
Just flash the .img file via twrp
Also, use this firmware : link
Click to expand...
Click to collapse
He already tried using the latest recovery...

Thanks for the help guys, I think in this case it was more of a carrier problem. I learned that Wind has been updating their infrastructure causing some network problems. Couple that with a finnicky OPO and you get headaches.
My new carrier seems to be working better (but I've only had the new sim for an hour). Going to do a full day test and see what happens.
Thanks again.

Related

[Android 5.1] no service

My phone has suddenly stopped having any service whatsoever, I have tried everything, factory reset, format data, but have still been unable to get anything. I tried playing around with the radio settings and the APN but that hasn't worked either. If anyone has some ideas, they would be welcome.
Did you try putting the sim card into another phone?
JoJostar said:
My phone has suddenly stopped having any service whatsoever, I have tried everything, factory reset, format data, but have still been unable to get anything. I tried playing around with the radio settings and the APN but that hasn't worked either. If anyone has some ideas, they would be welcome.
Click to expand...
Click to collapse
Try to flash Android 5.01 radio. My radio/service was very bad in 5.1.
JoJostar said:
My phone has suddenly stopped having any service whatsoever, I have tried everything, factory reset, format data, but have still been unable to get anything. I tried playing around with the radio settings and the APN but that hasn't worked either. If anyone has some ideas, they would be welcome.
Click to expand...
Click to collapse
Pay the bill
Does the SIM status screen show your phone number and IMEI? I had a Galaxy Nexus once that quit working, and those were blank (or maybe it said unknown) in the status screen. I figure possibly the EFS partition developed a fault or got corrupted.
I flashed the 5.0.1 radio and was able to get service again and can now text but I'm still unable to call anyone.Whenever i try to dial the number it simply goes silent, loses service and ends the call. I am also still unable to receive calls as well,all calls people attempt seem to cause me to lose service and only get a voice mail afterwards.
I haven't checked the sim status screen yet and I am unsure as to how.
JoJostar said:
I haven't checked the sim status screen yet and I am unsure as to how.
Click to expand...
Click to collapse
Settings/About phone/Status/SIM status
I can see the IMEI and my phone number but the mobile network state fluctuates from connected to disconnected.
JoJostar said:
I can see the IMEI and my phone number but the mobile network state fluctuates from connected to disconnected.
Click to expand...
Click to collapse
Maybe try pulling the SIM and re-inserting it? Couldn't hurt.
I have done so with no effect afterwards to be seen.
JoJostar said:
I have done so with no effect afterwards to be seen.
Click to expand...
Click to collapse
If it was me, I'd try flashing the radio from Factory 5.0.1 (LRX22C)
It is baseband M8974A-2.0.50.2.22
Extract the radio from the .tgz
Here
You can always flash back if their is no improvement
Thanks for the suggestion but I have already done so and I have observed no improvement. am beginning t suspect that it may be an issue with the EFS but I'm not sure what steps to take to verify this.
JoJostar said:
Thanks for the suggestion but I have already done so and I have observed no improvement. am beginning t suspect that it may be an issue with the EFS but I'm not sure what steps to take to verify this.
Click to expand...
Click to collapse
After flashing 5.01 radio, did you try to wipe cache and dalvik cache? Maybe the phone process still has bad cache (if possible). Just a try! I hope it works. Otherwise there is some big problem
Thanks for the advice. I am considering filing an RMA with google although I'm unsure if I'll be covered since I live in Canada
JoJostar said:
Thanks for the suggestion but I have already done so and I have observed no improvement. am beginning t suspect that it may be an issue with the EFS but I'm not sure what steps to take to verify this.
Click to expand...
Click to collapse
If you suspect EFS corruption, try restoring any TWRP backup you made prior to the problem.
The EFS partition will be present in the backup, unless you unchecked if you checked that partition in TWRP Backup.
joegestes said:
If you suspect EFS corruption, try restoring any TWRP backup you made prior to the problem.
The EFS partition will be present in the backup, unless you unchecked that partition in TWRP Backup.
Click to expand...
Click to collapse
Efs is not backed up by default. You have to choose it.
Sent from my Nexus 9 using XDA Free mobile app
I have a similar issue. After I updated to 5.1 my mobile data doesn't work. I tried everything listed before in this thread with no result. I don't know what is happening. The first one I updated using 5.1 factory image. Reverted to 5.0 Factory image and it worked again. So, I update by OTA to 5.01 and then to 5.1, same results. This drives me crazy! I want 5.1 on my Nexus
BTW I have D821 model. Any suggestion?
jd1639 said:
Efs is not backed up by default. You have to choose it.
Sent from my Nexus 9 using XDA Free mobile app
Click to expand...
Click to collapse
Your right.
Thanks for correcting me:good:
There is another topic on this matter (i.e. common problem): http://forum.xda-developers.com/google-nexus-5/help/sim-card-recognized-upgrade-to-nexus-5-t3054267
For me it helped, ejecting and reinserting the SIM card. But I had also flashed other ROMS and cleaned the SMS/call/contacts database. So not sure why it worked.
I also notice that my System UI frequently stops. Does anyone have a stock System UI for me? Many thanks!
I am having similar issue and SIM status shows Radio off, how do I turn on?
Thanks.

Probably defective Modem or EFS

Hello, so I have a problem with my OPO. I was flashing some kind Android 6 rom (going from cm13), and when I flashed, I noticed that IMEI is gone, there is no Baseband version, and it doesn't detect SIM (no network). I tried flashing stock cm11 through fastboot, and then at step called rpm or smth my OPO died. Screen and everything went black (it was hard brick). I managed to fix it with some kind of chinese Qualcom tool (with Color OS). After reviving my phone from dead, I once again flashed cm11 and now it went all good. It works well, IMEI is there, SIM is detected, but the problem is, now everytime I try to flash other rom, there is no signal. All things working, except signal. Maybe there are additional steps going from android 4 to 5? I just flash roms through TWRP. Maybe I need to update modem or something?
Thanks for help guys
Right now stuck with cm11
First make sure you have TWRP 2.8.6.0 not 2.8.7.0 then flash this: https://basketbuild.com/filedl/devs?dev=jgcaap&dl=jgcaap/OnePlusFirmware.zip
KuranKaname said:
First make sure you have TWRP 2.8.6.0 not 2.8.7.0 then flash this: https://basketbuild.com/filedl/devs?dev=jgcaap&dl=jgcaap/OnePlusFirmware.zip
Click to expand...
Click to collapse
What exactly does this firmware do? Actually I can't make or receive calls on 4G, idk why. Tried every ROM and modem out there. Data works fine, just the calls...
Edit: I'm already using the 2.8.6.0 version
~noob (you gotta start from somewhere)
KuranKaname said:
First make sure you have TWRP 2.8.6.0 not 2.8.7.0 then flash this: https://basketbuild.com/filedl/devs?dev=jgcaap&dl=jgcaap/OnePlusFirmware.zip
Click to expand...
Click to collapse
Big thanks, It worked I guess problem was with TWRP, I was using the 2.8.7.0 version
7u5h4r said:
What exactly does this firmware do? Actually I can't make or receive calls on 4G, idk why. Tried every ROM and modem out there. Data works fine, just the calls...
Edit: I'm already using the 2.8.6.0 version
~noob (you gotta start from somewhere)
Click to expand...
Click to collapse
The firmware contains the modem for the phone, and this is the latest. Try OxigenOS modem if this one doesn't work. If i try to make on 4G, the phone locks itself automatically on 3G/2G while the call is on
KuranKaname said:
The firmware contains the modem for the phone, and this is the latest. Try OxigenOS modem if this one doesn't work. If i try to make on 4G, the phone locks itself automatically on 3G/2G while the call is on
Click to expand...
Click to collapse
Turns out nothing's working for me. Still can't make calls while on 4G. 3G and 2G works fine.
~noob (you gotta start from somewhere)
7u5h4r said:
Turns out nothing's working for me. Still can't make calls while on 4G. 3G and 2G works fine.
~noob (you gotta start from somewhere)
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2306136
http://forums.androidcentral.com/htc-one-m7/317283-can-t-make-receive-calls.html
http://www.howardforums.com/showthread.php/1846286-T-Mobile-4G-LTE-only-can-t-make-calls-or-text
Try changing APN, make sure you are set on LTE/GSM Auto
If you are in USA use LTE/GSM/CDMA auto
KuranKaname said:
http://forum.xda-developers.com/showthread.php?t=2306136
http://forums.androidcentral.com/htc-one-m7/317283-can-t-make-receive-calls.html
http://www.howardforums.com/showthread.php/1846286-T-Mobile-4G-LTE-only-can-t-make-calls-or-text
Try changing APN, make sure you are set on LTE/GSM Auto
If you are in USA use LTE/GSM/CDMA auto
Click to expand...
Click to collapse
Nothing works for me :/
Thanks for your help anyway.
~noob (you gotta start from somewhere)

Oneplus One LTE Issue

Dear All,
I don't know if I have posted it at the right place if I have not please guide me.
I tried my best to find a solution but couldn't that's why I am posting this.
So here I begin,
I am using OnePlus One from last 2 years and it is still working fine.
I have spent most of the time on Sultan's Rom which ran without any issues.
Recently I flashed [ROM][OFFICIAL][7.1.1_r9][BACON][OPTIMIZED]RESURRECTION REMIX [5.8.0] Rom and it worked well too.
But all of a sudden I started experiencing LTE signal drop.
I always do Nandroid backups so I restored to Sultan Rom but the problem was still there.
I have tried flashing modems with no luck.
Now I have started experiencing intermittent 3G signal too.
I have even tried restoring old KK backups but that doesn't resolve the problem.
This is so frustrating, Please help.
Let me know if more information is needed.
iamvashisht said:
Dear All,
I don't know if I have posted it at the right place if I have not please guide me.
I tried my best to find a solution but couldn't that's why I am posting this.
So here I begin,
I am using OnePlus One from last 2 years and it is still working fine.
I have spent most of the time on Sultan's Rom which ran without any issues.
Recently I flashed [ROM][OFFICIAL][7.1.1_r9][BACON][OPTIMIZED]RESURRECTION REMIX [5.8.0] Rom and it worked well too.
But all of a sudden I started experiencing LTE signal drop.
I always do Nandroid backups so I restored to Sultan Rom but the problem was still there.
I have tried flashing modems with no luck.
Now I have started experiencing intermittent 3G signal too.
I have even tried restoring old KK backups but that doesn't resolve the problem.
This is so frustrating, Please help.
Let me know if more information is needed.
Click to expand...
Click to collapse
I'd do a complete clean restore of last official stock. If the issue still persists, it must be a hardware issue or an issue with your carrier.
If your device is wiped clean and stock software restored, there's no way it can be a software issue.
Good luck!
iamvashisht said:
Dear All,
I don't know if I have posted it at the right place if I have not please guide me.
I tried my best to find a solution but couldn't that's why I am posting this.
So here I begin,
I am using OnePlus One from last 2 years and it is still working fine.
I have spent most of the time on Sultan's Rom which ran without any issues.
Recently I flashed [ROM][OFFICIAL][7.1.1_r9][BACON][OPTIMIZED]RESURRECTION REMIX [5.8.0] Rom and it worked well too.
But all of a sudden I started experiencing LTE signal drop.
I always do Nandroid backups so I restored to Sultan Rom but the problem was still there.
I have tried flashing modems with no luck.
Now I have started experiencing intermittent 3G signal too.
I have even tried restoring old KK backups but that doesn't resolve the problem.
This is so frustrating, Please help.
Let me know if more information is needed.
Click to expand...
Click to collapse
if clean flash through fastboot don't work out,try changing network antenna.
I don't think it's a carrier issue because it was perfect before.
The problem in network antenna must've been due to sudden drops or heavy impact.
Mr.Ak said:
if clean flash through fastboot don't work out,try changing network antenna.
I don't think it's a carrier issue because it was perfect before.
The problem in network antenna must've been due to sudden drops or heavy impact.
Click to expand...
Click to collapse
Hi, thank you for replying.. Flashing stock ROM from fastboot is different than flashing it from twrp recovery?
Please let me know if it is.
I will certainly give it a try then.
Darth said:
I'd do a complete clean restore of last official stock. If the issue still persists, it must be a hardware issue or an issue with your carrier.
If your device is wiped clean and stock software restored, there's no way it can be a software issue.
Good luck!
Click to expand...
Click to collapse
Hi, thanks for replying... I will do a clean install, does it need to be done via fastboot or just recovery?
And do I need to wipe internal storage too?
Since fresh installs via recovery couldn't resolve the problem..
iamvashisht said:
Hi, thanks for replying... I will do a clean install, does it need to be done via fastboot or just recovery?
And do I need to wipe internal storage too?
Since fresh installs via recovery couldn't resolve the problem..
Click to expand...
Click to collapse
Flash stock Cos13 through fastboot,it will wipe your internal storage so take a backup.
Refer to guide "Bring your device back to stock Cos by Eddy".
Mr.Ak said:
Flash stock Cos13 through fastboot,it will wipe your internal storage so take a backup.
Refer to guide "Bring your device back to stock Cos by Eddy".
Click to expand...
Click to collapse
Thanks man... Gonna give it a try...
iamvashisht said:
Thanks man... Gonna give it a try...
Click to expand...
Click to collapse
I did a clean install via fastboot, that unfortunately didn't resolve the problem.
iamvashisht said:
I did a clean install via fastboot, that unfortunately didn't resolve the problem.
Click to expand...
Click to collapse
Do you have 'unknown' baseband?? I was stuck on 3g due to that..
Issue Resolved
I dont know what happened, I had flashed stock cm13.1 via fastboot.
I checked and that didnt resolve the problem, so I had accepted the way things were and started using my 3g.
All of a sudden the 4g signal came this morning and now I can use LTE well.
I dont know how long it will stay but seems like phone decided to bring back 4g.
iamvashisht said:
I dont know what happened, I had flashed stock cm13.1 via fastboot.
I checked and that didnt resolve the problem, so I had accepted the way things were and started using my 3g.
All of a sudden the 4g signal came this morning and now I can use LTE well.
I dont know how long it will stay but seems like phone decided to bring back 4g.
Click to expand...
Click to collapse
Bro, I am facing the exact same issue man. My LTE still doesn't work. I tried installing various modems. Still no use. I hope it does soon. :/
---------- Post added at 04:58 PM ---------- Previous post was at 04:56 PM ----------
Im facing the excat same issue. Did everything and nothing worked. Somebody please help. :/
Bro try flashing stock cm13 via fastboot... That will wipe your internal storage but eventually bring back 4G
I am also facing network drop issue for last few weeks.at first i thought it may be rom's problem,because generally i try a new rom in every 2/3 weeks,but now i notice that ,i am facing the issue in all roms,i read all the comments in this threads and see that cm13.1 can solve my issue.but can i solve my issue within any nougat rom?
I too am having the issue. Occasionally my 3/4g data just cuts out but it is still enabled in settings. It seems to be when I come off of WiFi most of the time. I'm on CM13.1 by jgcaap.
I'm going to flash back to full stock and then reinstall TWRP, then the ROM. I have a few issues and I figured it was time for a fresh flash.
Sent from my A0001 using XDA-Developers Legacy app
iamvashisht said:
Bro try flashing stock cm13 via fastboot... That will wipe your internal storage but eventually bring back 4G
Click to expand...
Click to collapse
Are you talking about CyanogenMod 13?
I clean installed COS 13.1.2 via fast boot. It even removed TWRP and brought back Cyanogen recovery. The problem didn't resolve.
Can I install CyanogenMod 13 via fastboot now? or should I unlock bootloader, install TWRP and then install CyanogenMod 13 via fastboot? Please help. I'm a beginner.
In my opinion you should unlock bootloader and then reinstall via fastboot...
iamvashisht said:
In my opinion you should unlock bootloader and then reinstall via fastboot...
Click to expand...
Click to collapse
I'm right now on COS 13.1.2.
Lets say I install CM 13 via fastboot and my LTE works. Can I again revert back to COS 13.1.2 using fastboot without affecting LTE again?
Thanks for the help. I will try that this Sunday and Will tell you if it works.
Andy928 said:
I'm right now on COS 13.1.2.
Lets say I install CM 13 via fastboot and my LTE works. Can I again revert back to COS 13.1.2 using fastboot without affecting LTE again?
Thanks for the help. I will try that this Sunday and Will tell you if it works.
Click to expand...
Click to collapse
The latest official build is 13.1.2.
You can flash that via fastboot
iamvashisht said:
The latest official build is 13.1.2.
You can flash that via fastboot
Click to expand...
Click to collapse
Hi Brother. Thank you so much for your help.
My LTE is working now. I unlocked bootloader using fastboot. I installed CM 13 tugapower ROM using TWRP provided by Tugapower. Its all back to normal. I'm so glad. i'm not going to change a damn thing now. ha ha.
Lot of tries and finally its working. Can Push this baby for another year now.
---------- Post added at 07:02 AM ---------- Previous post was at 06:59 AM ----------
donk165 said:
I too am having the issue. Occasionally my 3/4g data just cuts out but it is still enabled in settings. It seems to be when I come off of WiFi most of the time. I'm on CM13.1 by jgcaap.
I'm going to flash back to full stock and then reinstall TWRP, then the ROM. I have a few issues and I figured it was time for a fresh flash.
Sent from my A0001 using XDA-Developers Legacy app
Click to expand...
Click to collapse
Try Installing Tugapower TWRP and his CM13 ROM. My LTE is working and everything's back to normal!
Congrats man..happy for you...
And yeah we can push this phone for another year...
?

Oneplus one acting weird

My opo fell in water so its screen was not working. My father gave it to a mobile repair shop who repaired it for 4k. When he checked the phone everything seemed alright.He was able to call me etc etc. Then he couriered me the phone. When I got It... It had cos13 latest version. I checked everything except calling. Then I rooted my phone. Flashed oreo. I inserted my sim. It was able to detect that it was an idea sim and import contacts from it but it showed no service. I thought it was the rom. I flashed Tugapower N49. Same problem. So I thought restoring it to stock might solve the problem. Used oneplus one recovery tool to restore it to 4.4 . Still the same problem. It can detect the sim but can not catch any signal. I check my Imei number. Its still there. But I was not able to run the ping test. Then I thought of using this phone for checking roms only and use my Lumia(I hate Lumia) for calling. Rooted it again. Flashed oreo. Flashed its gapps. It show installation complete but its stuck there...... Waited for half an hour. Forced restart. oreo opened but It was nt factory reset although I had wiped it and it shut down after some time. after that my phone reached the android screen only and cant proceed further. I thought maybe force closing my phone during gapps installation did this. Tried to install tuga power.. error executing update binary. Had one more nougat rom. Installed it. Again it didn't show that starting google screen which u see when ever u open a new phone. Basically It was again not factory reset, Wiped everything except system. still this happened. Returned back to stock using recovery tool. Now I tried to install multirom so that I can install the oreo rom. after rooting multirom wasn't able to download anything. Downloaded it manualy. Flashed multirom twrp using fastboot. opened recovery . Not working. phone rebooting. Flashed the previous recovery which I was using before multirom one, That one is working properly!!! What is wrong with my phone???!!!!!
Ritvikx1998 said:
My opo fell in water so its screen was not working. My father gave it to a mobile repair shop who repaired it for 4k. When he checked the phone everything seemed alright.He was able to call me etc etc. Then he couriered me the phone. When I got It... It had cos13 latest version. I checked everything except calling. Then I rooted my phone. Flashed oreo. I inserted my sim. It was able to detect that it was an idea sim and import contacts from it but it showed no service. I thought it was the rom. I flashed Tugapower N49. Same problem. So I thought restoring it to stock might solve the problem. Used oneplus one recovery tool to restore it to 4.4 . Still the same problem. It can detect the sim but can not catch any signal. I check my Imei number. Its still there. But I was not able to run the ping test. Then I thought of using this phone for checking roms only and use my Lumia(I hate Lumia) for calling. Rooted it again. Flashed oreo. Flashed its gapps. It show installation complete but its stuck there...... Waited for half an hour. Forced restart. oreo opened but It was nt factory reset although I had wiped it and it shut down after some time. after that my phone reached the android screen only and cant proceed further. I thought maybe force closing my phone during gapps installation did this. Tried to install tuga power.. error executing update binary. Had one more nougat rom. Installed it. Again it didn't show that starting google screen which u see when ever u open a new phone. Basically It was again not factory reset, Wiped everything except system. still this happened. Returned back to stock using recovery tool. Now I tried to install multirom so that I can install the oreo rom. after rooting multirom wasn't able to download anything. Downloaded it manualy. Flashed multirom twrp using fastboot. opened recovery . Not working. phone rebooting. Flashed the previous recovery which I was using before multirom one, That one is working properly!!! What is wrong with my phone???!!!!!
Click to expand...
Click to collapse
I understand the frustation,but two threads on same topic gonna make any good?
From what I can see,you basically messed up.
You need this:https://forum.xda-developers.com/oneplus-one/general/guide-return-opo-to-100-stock-t2826541
Mr.Ak said:
I understand the frustation,but two threads on same topic gonna make any good?
From what I can see,you basically messed up.
You need this:https://forum.xda-developers.com/oneplus-one/general/guide-return-opo-to-100-stock-t2826541
Click to expand...
Click to collapse
Thanks.. it worked..my still the Sim problem persists. My
Imei number is still there.. whenever i insert my idea sim it recognizes it but shows no service. I can import contact from sims. If i goto mobile networks and search for connection it displays error.I tried changing apn too. Also running the ping test displayed error.
Ritvikx1998 said:
Thanks.. it worked..my still the Sim problem persists. My
Imei number is still there.. whenever i insert my idea sim it recognizes it but shows no service. I can import contact from sims. If i goto mobile networks and search for connection it displays error.I tried changing apn too. Also running the ping test displayed error.
Click to expand...
Click to collapse
What does it say in baseband in about phone?
Mr.Ak said:
What does it say in baseband in about phone?
Click to expand...
Click to collapse
Screenshot
Ritvikx1998 said:
Screenshot
Click to expand...
Click to collapse
Okay,so both baseband and imei are there and still network doesn't work.Did you try using carriers other than idea?
Mr.Ak said:
I understand the frustation,but two threads on same topic gonna make any good?
From what I can see,you basically messed up.
You need this:https://forum.xda-developers.com/oneplus-one/general/guide-return-opo-to-100-stock-t2826541
Click to expand...
Click to collapse
Mr.Ak said:
Okay,so both baseband and imei are there and still network doesn't work.Did you try using carriers other than idea?
Click to expand...
Click to collapse
Yeah
Ritvikx1998 said:
Yeah
Click to expand...
Click to collapse
It must be something with the hardware then.You've to disassemble your device and check if network antenna's broken.Follow the tutorial on YouTube.

No wifi signal.......no sim signal help please !!!

ello,
I need file for HTC U-11 Version 8.0 latest one,Following are the details
cid: BS_US001
mid: 2PZC 50000
product: htc_ocnwhl
after ruu and custom rom flash phone boots up normal, however I cant get pass the blue setup screen wizard as my phone isnt seeing any wifi connection and sim card isn't detected. So am stuck there, are there any file to restore my wifi signal and sim signal. I can enter TWRP though. Any and ALL help will be appreciated. Thanks in advance
I have a very similar problem, however I am and have always been on stock ROM. Yesterday suddenly my phone lost wifi and telephony connection. It was just there, sitting on my desk, one minute it was working and I was checking my e-mail, the next one it was not. The phone now detects no SIM card and if I try to enable wi-fi it just hangs in "enabling" status for some time until it gives up and disables it again.
I think it might be some hardware or low-level issue, even if I am having a hard time how anything could happen while my phone was sitting on the desk. Next step is a hard reset and if it doesn't, then there is no hope left I think.
Your symptoms are similar, even if it happened after flashing. The only thing which I hope might help you is that, assuming that your situation is comparable to mine, if you manage to get past that screen or to access the Bluetooth settings, you can probably connect the phone to the internet through Bluetooth tethering. Once you are connected to the internet, many things are easier. Also, is that blue screen the one forcing you to sign in to a previously synced account (factory reset protection)? If so, there used to be a loophole in this, there are several youtube videos about it which you can easily find. Perhaps it's still there.
EDIT: Sorry for the necroposting, for some reason I overlooked the date of the original post.
how you doing ? Not sure if you remember my situation with my HTC U 11, I managed to get my bootloader unlocked . it's a BS_US001 2PCZ50000 . my issue now , phone is on but no IMEI , No IP address and Mac address 20:00:00:00:00. Been searching all, over for a fix. I have root and can enter TWRP. Please can you assist me in any way possible.
I have no cellular network also. Thanks again for previous and future assistance given by members of xda
Hey Matty, how you doing ? Not sure if you remember my situation with my HTC U 11, I managed to get my bootloader unlocked . it's a BS_US001 2PCZ50000 . my issue now , phone is on but no IMEI , No IP address and Mac address 20:00:00:00:00. Been searching all, over for a fix. I have root and can enter TWRP. Please can you assist me in any way possible.
I have no cellular network also. Thanks again for previous and future assistance Matty
Hey Matty, how you doing ? Not sure if you remember my situation with my HTC U 11, I managed to get my bootloader unlocked . it's a BS_US001 2PCZ50000 . my issue now , phone is on but no IMEI , No IP address and Mac address 20:00:00:00:00. Been searching all, over for a fix. I have root and can enter TWRP. Please can you assist me in any way possible.
I have no cellular network also. Thanks again for previous and future assistance Matty
Just for future reference: my U11 never resumed working after this. I kept using it for two full months, after moving my SIM card to a spare phone (good old M8) and using bluetooth tethering to get it to connect to the internet. I hoped that
for some reason the problem would at some point just go away by itself, which of course wasn't the case. I didn't try a factory reset because other people had no luck with it. So no happy ending for this story.
Should anybody else encounter this problem and land on this thread, I have nothing better to recommend than just doing the same: don't bother trying to fix it, move your SIM card to some older spare phone and use bluetooth tethering to bring the U11 to the internet. This will win you some time to pick a new phone without rushing, while critical things like Whatsapp, authenticator apps and so on will keep working, making it easier to migrate to the new phone.
Sim is back but no wifi
Black Antitoon said:
Just for future reference: my U11 never resumed working after this. I kept using it for two full months, after moving my SIM card to a spare phone (good old M8) and using bluetooth tethering to get it to connect to the internet. I hoped that
for some reason the problem would at some point just go away by itself, which of course wasn't the case. I didn't try a factory reset because other people had no luck with it. So no happy ending for this story.
Should anybody else encounter this problem and land on this thread, I have nothing better to recommend than just doing the same: don't bother trying to fix it, move your SIM card to some older spare phone and use bluetooth tethering to bring the U11 to the internet. This will win you some time to pick a new phone without rushing, while critical things like Whatsapp, authenticator apps and so on will keep working, making it easier to migrate to the new phone.
Click to expand...
Click to collapse
I had similar situation. My battery juiced down and closed automatically. Then i plugged it to charge, waited for full charge and then opened it. Wifi and Sim were not working after booting. It was there before power is over ans it has gone after powering it back. I tried many things as factory reset wipe cache/dalvik etc. By the way I was using lineage os 17.1 for a few months.
The only thing that worked was flashing original stock rom via download mode. after this i got sim working back but no wifi still. now i am using it as a spare phone with only mobile internet connection.
I showed it to a few repairmen but they told me it is onboard wifi at motherboard of phone and they can't fix it without replacing motherboard which is quite expensive nearly as a new phoe.
If anyone know how to bring wifi back please tell me too.
bluellay said:
I had similar situation. My battery juiced down and closed automatically. Then i plugged it to charge, waited for full charge and then opened it. Wifi and Sim were not working after booting. It was there before power is over ans it has gone after powering it back. I tried many things as factory reset wipe cache/dalvik etc. By the way I was using lineage os 17.1 for a few months.
The only thing that worked was flashing original stock rom via download mode. after this i got sim working back but no wifi still. now i am using it as a spare phone with only mobile internet connection.
I showed it to a few repairmen but they told me it is onboard wifi at motherboard of phone and they can't fix it without replacing motherboard which is quite expensive nearly as a new phoe.
If anyone know how to bring wifi back please tell me too.
Click to expand...
Click to collapse
yes, this can be fixed, i had the same problem coming back to stock from los 17.1, you need to downgrade to oreo then let it update to pie, but it depends on the phone you have, mine is us unlocked, there is a tutorial here somewhere on how to do it. look see if you have a wi fi mac address if it's 2x.00.00.00.00.00, it same as i had.
Aldo101t said:
yes, this can be fixed, i had the same problem coming back to stock from los 17.1, you need to downgrade to oreo then let it update to pie, but it depends on the phone you have, mine is us unlocked, there is a tutorial here somewhere on how to do it. look see if you have a wi fi mac address if it's 2x.00.00.00.00.00, it same as i had.
Click to expand...
Click to collapse
Yes i have same wifi mac address as 2x.00.00.00.00.00
Thanks for advise, i will try it. Can you refer me a manual for this downgrading? I looked to forums but there is a problem that says it can't be done if it is s-on. I unlocked bootloader before installing los 17.1. Also they say it can only be downgradable from oreo to nougat. So, if you can share a guidance for how to do downgrade from pie to oreo when s-on, it would be grade.
bluellay said:
Yes i have same wifi mac address as 2x.00.00.00.00.00
Thanks for advise, i will try it. Can you refer me a manual for this downgrading? I looked to forums but there is a problem that says it can't be done if it is s-on. I unlocked bootloader before installing los 17.1. Also they say it can only be downgradable from oreo to nougat. So, if you can share a guidance for how to do downgrade from pie to oreo when s-on, it would be grade.
Click to expand...
Click to collapse
here's what i did:
1. connect the phone to pc and boot into bootloader
2.flash hosd_signed.img (fastboot flash hosd hosd_signed.img) this has to be the hosd for your software
3.once done boot into TWRP and rub the HTC dev info tool
4.change the version number into 2.42.617.7(this is for us unlocked)and hit save apply all changes'
5.run the oreo RUU for your phone.
Where can i find the hosd file?
bluellay said:
Where can i find the hosd file?
Click to expand...
Click to collapse
https://drive.google.com/file/d/1UP41sN_2AYE92-jFNwyAFpBhBC1pDzCv/view?usp=sharing
that is for us unlocked, if your phone is not us unlocked i don't have another hosd.
So I was able to solve this problem by flashing the oreo RUU from htc, then flashing twrp, complete wipe, and restoring a previous LOS 10 backup. Now my wifi is restored, and mobile data is back to normal.
Aldo101t said:
https://drive.google.com/file/d/1UP41sN_2AYE92-jFNwyAFpBhBC1pDzCv/view?usp=sharing
that is for us unlocked, if your phone is not us unlocked i don't have another hosd.
Click to expand...
Click to collapse
My phone is an unlocked model which is from India I think. It is ocean dugl model. Can I use this host file safely?
---------- Post added at 08:42 AM ---------- Previous post was at 08:38 AM ----------
mario182005 said:
So I was able to solve this problem by flashing the oreo RUU from htc, then flashing twrp, complete wipe, and restoring a previous LOS 10 backup. Now my wifi is restored, and mobile data is back to normal.
Click to expand...
Click to collapse
Can you tell more detailed instrustions for how to do it?
I have got los 17.1 backup. when I tried to flash it with twrp it seems flashing but after finishing phone restarts and nothing changed. I tried many times. I got backup but it does not flashing back. What could be the problem?
bluellay said:
My phone is an unlocked model which is from India I think. It is ocean dugl model. Can I use this host file safely?
---------- Post added at 08:42 AM ---------- Previous post was at 08:38 AM ----------
Can you tell more detailed instrustions for how to do it?
I have got los 17.1 backup. when I tried to flash it with twrp it seems flashing but after finishing phone restarts and nothing changed. I tried many times. I got backup but it does not flashing back. What could be the problem?
Click to expand...
Click to collapse
you need to pull the hosd from an oreo ruu for your phone, if there is one.what ever the software number is.
@ Aldo101t
what do you mean: "3.once done boot into TWRP and rub the HTC dev info tool"
Black Antitoon said:
I have a very similar problem, however I am and have always been on stock ROM. Yesterday suddenly my phone lost wifi and telephony connection. It was just there, sitting on my desk, one minute it was working and I was checking my e-mail, the next one it was not. The phone now detects no SIM card and if I try to enable wi-fi it just hangs in "enabling" status for some time until it gives up and disables it again.
I think it might be some hardware or low-level issue, even if I am having a hard time how anything could happen while my phone was sitting on the desk. Next step is a hard reset and if it doesn't, then there is no hope left I think.
Your symptoms are similar, even if it happened after flashing. The only thing which I hope might help you is that, assuming that your situation is comparable to mine, if you manage to get past that screen or to access the Bluetooth settings, you can probably connect the phone to the internet through Bluetooth tethering. Once you are connected to the internet, many things are easier. Also, is that blue screen the one forcing you to sign in to a previously synced account (factory reset protection)? If so, there used to be a loophole in this, there are several youtube videos about it which you can easily find. Perhaps it's still there.
EDIT: Sorry for the necroposting, for some reason I overlooked the date of the original post.
Click to expand...
Click to collapse
@ Black Antitoon, Read your problem of WiFi and Sim Signal not working. I'm also facing the same issue, exactly a similar one, without doing anything it just happened. Would like to understand if you have got any solution. Thanks in advance
abhi2301 said:
@ Black Antitoon, Read your problem of WiFi and Sim Signal not working. I'm also facing the same issue, exactly a similar one, without doing anything it just happened. Would like to understand if you have got any solution. Thanks in advance
Click to expand...
Click to collapse
@abhi2301: sorry for answering so late. Unfortunately I couldn't fix this problem. I kept using the phone for two months after moving my SIM card to a spare phone and connecting the U11 to the internet using Bluetooth tethering, which was the only thing that worked. I kept hoping that at some point connectivity would start working again, but that wasn't the case. I eventually gave up. Sorry for not having better news.
As you probably read (from post #13 on), other users had better luck by flashing a RUU, hope this can work for you too.
Cheers
I ran across this post and it fixed my issue regarding no wifi,
My u11 encrypted? lost wifi and mobile signal, after restore rom, it bricked
Please check the pictures: short story first: after reset the ROM with recovery mode, the u11 can go through the encrypting screen, then it will loop and stuck in the setup screen. I didn't really encrypt my phone ever, I only had a simple...
forum.xda-developers.com
hammered58 said:
I ran across this post and it fixed my issue regarding no wifi,
My u11 encrypted? lost wifi and mobile signal, after restore rom, it bricked
Please check the pictures: short story first: after reset the ROM with recovery mode, the u11 can go through the encrypting screen, then it will loop and stuck in the setup screen. I didn't really encrypt my phone ever, I only had a simple...
forum.xda-developers.com
Click to expand...
Click to collapse
So which one is your solution of all the messages in the post? Can you copy paste the message?

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