Baseband and Imei number are not detected by My oneplus 8 Phone - OnePlus 8 Questions & Answers

Hi last week I have tried to install Oxygen os (Global version) using oneplus updater and I got network issue and sim not detecting issue. After that I have tried
his tutorial to go back to my stock version and everything seems working fine untill today morning. My phone stoped detecting my sim card and I can't even go to sim card setting. Sim toolkit disappeared and Baseband showing unknown. Can anybody instruct me to fix this ?
Note : I don't have any backup EFS files :'(

codersauthority said:
Hi last week I have tried to install Oxygen os (Global version) using oneplus updater and I got network issue and sim not detecting issue. After that I have tried
his tutorial to go back to my stock version and everything seems working fine untill today morning. My phone stoped detecting my sim card and I can't even go to sim card setting. Sim toolkit disappeared and Baseband showing unknown. Can anybody instruct me to fix this ?
Note : I don't have any backup EFS files :'(
Click to expand...
Click to collapse
I have this problem too. Have you found any way to solve the problem?

Hmm, I still didn't find any solutions bro, but I think it's better to go to a repair shop. I didn't go to any repairing shop since I am done with this crap oneplus brands. Full of bugs :'(

Related

[Q] No sim card error

I bought this device less than a month ago from the carphone house when I was in uk. Today it gave me no sim card error suddenly. the device is not modified not flashed. I did nothing to it. I tried reseting the device but still having the same problem. I tried a different sim but had the same problem.
However, what I did notice that the device ask for the PIN of the sim card but as soon as I enter it. it gives me no sim card error
Any suggestion well be hopeful. Sadly I also lost the receipt
Are you using Agile Lock or any other lock or launcher app?
I hade that problem when I hade Agile Lock installed, removed it and not a problem since.
Thanks for your help but I was not using anything adding to that I did restore the device to its factory settings I did a complete (hard) rest for the device but still facing the same problem
I think I should have expected such a bad quality from LG
Anybody Help
Please anything
Hi, i had the same problem a few days ago, but on another situation.My phone was rooted and i tried to install "original firmware" to get rid of CWM and root, but at 42% of the process"Windows just crashed the LG updater", i managed to restore my old ROM trought CWM but got a sim card error, everything else was working but telephony.
Just tried it again like on this simple tutorial and got the original firmware installed again, and for my surprise telephony was back.
If you lost you receipt and dont live where you bought your phone, maybe this is what you can try.
http://forum.xda-developers.com/showthread.php?t=1224173

No Sim Card Galaxy S6 g920f

Hello guyz i have a sm-g920f galaxy s6 just bought 3 days ago second hand its been great i flashed the russian update from sammobile and flashed the custom kernel to root it i used it till today when i plugged it in my pc to transfer a movie and removed it suddenly it tells me "Sim card inserted.Restart" I restarted but it kept saying no sim card
now i tried different sim cards from different operators but still nothing flashed so many other firmwares and still nothing so guyz plzz help me if theres any solution to this problem i dont understand it if it is software or hardware :crying::crying:
awessyunus said:
Hello guyz i have a sm-g920f galaxy s6 just bought 3 days ago second hand its been great i flashed the russian update from sammobile and flashed the custom kernel to root it i used it till today when i plugged it in my pc to transfer a movie and removed it suddenly it tells me "Sim card inserted.Restart" I restarted but it kept saying no sim card
now i tried different sim cards from different operators but still nothing flashed so many other firmwares and still nothing so guyz plzz help me if theres any solution to this problem i dont understand it if it is software or hardware :crying::crying:
Click to expand...
Click to collapse
could possible be a blocked IMEI!!!!!!!!!!!!!!!!
Reflash stock 5.1.1 ROM via odin to solve your problem.
I already did that and nothing it just keep saying No sim card
awessyunus said:
I already did that and nothing it just keep saying No sim card
Click to expand...
Click to collapse
Did you make sure it wasn't stolen?
Please help .... I have a similar problem.
The SIM card it is inserted in the phone, but the phone still writes: Please insert SIM card
The SIM card is new and in the other device is functional.
Please help .... I have a similar problem. Writes that: No SIM card plugged in.
Please help
try checking csc via phone info.
Any fix to this?? I've just gotten the same problem on mine! Thought it might have reverted back to the region lock as I am now using a USA sim card and started off with a UK sim card. Just ordered a new UK Sim to see if inserting that one will fix the issue
Please .... Solution
Same problem here... No sim card.
mates81 said:
Please help .... I have a similar problem.
The SIM card it is inserted in the phone, but the phone still writes: Please insert SIM card
The SIM card is new and in the other device is functional.
Click to expand...
Click to collapse
12890 said:
Please help .... I have a similar problem. Writes that: No SIM card plugged in.
Click to expand...
Click to collapse
amber12129 said:
Any fix to this?? I've just gotten the same problem on mine! Thought it might have reverted back to the region lock as I am now using a USA sim card and started off with a UK sim card. Just ordered a new UK Sim to see if inserting that one will fix the issue
Click to expand...
Click to collapse
I had this issue with my first Galaxy S6... I went into the three shop and checked my sim and that worked with another phone, but my phone would not accept any other SIM card. I was told to send to Samsung for repair, luckily I was in my 30 day amazon exchange period so I just sent back to supplier and bought a new one.
Same poblem here.. When i insert sim card, the phone restart and when enter in Android show message... "Error occurred while unlocking network... Network unlock code block".... Its a Japan Docomo network.. U think that can resolve it with a subsidy code? To unlock a sim?
Solution needed urgent
Hello everyone till now their is no solution anyone can help plz reply,
i tried to unlock by z3x box pro, octopus box and spt box with no solution, even try to change CSC, rooting, reflashing the same problem still!!! . any solution?????
..same problem here, did anyone managed to fix this?
Also got this problem. Woke up randomly and now it just says no sim card no matter what i try to do.
does any of you have also missing mobile networks menu?
Yes missing my network menu same issue
---------- Post added at 09:44 PM ---------- Previous post was at 09:40 PM ----------
Any solution for this problem ...
Check my sim jacket by checking hardware
Reinstall many fw with odin even with twrp
Imei is OK efs OK im from Pakistan
This is what did the problem this sim problem appears days after doing this
1 flashing other rom model on different model like XEF on BTU...
2 updating android OTA failed
3 flashing with smart switch
Its not stolen its the g920f is the problem its sucks dude
If you dont have backup for efs folder and radio folder you need to fix it with octoplus box if you have warranty take it to samsung or if not visite repair place and ask for octoplus compatible with s6 but
This is what you get
1 Working sim
2 signal drops time to time mybe disconnected during calls am sure you get disconnected because i have
3 flashing stock you get stuck in bootloops
And if some one ask you about s6 the answer is dont say s6 its s sucks
Enjoy samsung junk smartphones
you mean the stock firmware cant repair my Efs and we need to fix it by octoplus box ? but here is not the problem of efs. my phone showing exect imei and s/n everytime...

SIM not recognised after reboot

Hi All,
My Oneplus is currently on CM13.0 (6.0.1). Whenever I restart my phone it does not recognise the SIM. The only way for the SIM to be recognised again is to restart the phone around 6-10 times. This happened back when I was on CM12 so I flashed CM13 hoping that would resolve the issue. It did not.
Any assistance would be appreciated.
EDIT: TWRP version is 2.8.0.1
EDIT2: The issue was the SIM card. Replaced it and it's working fine now.
Amz91 said:
Hi All,
My Oneplus is currently on CM13.0 (6.0.1). Whenever I restart my phone it does not recognise the SIM. The only way for the SIM to be recognised again is to restart the phone around 6-10 times. This happened back when I was on CM12 so I flashed CM13 hoping that would resolve the issue. It did not.
Any assistance would be appreciated.
EDIT: TWRP version is 2.8.0.1
Click to expand...
Click to collapse
Try to check if your baseband is still showing something, instead of unknown, and check for IMEI too.
If baseband is unknown and IMIE is showing nothing, you have to flash Oxygen OS to get back your modem.
I had exactly the same problem.
y0ngc6 said:
Try to check if your baseband is still showing something, instead of unknown, and check for IMEI too.
If baseband is unknown and IMIE is showing nothing, you have to flash Oxygen OS to get back your modem.
I had exactly the same problem.
Click to expand...
Click to collapse
I tried oxygen OS but I got the same issue. Which version did you try flashing?
Amz91 said:
I tried oxygen OS but I got the same issue. Which version did you try flashing?
Click to expand...
Click to collapse
The latest, I have 2 bacons, the China version seems to fine, but the US version had missing baseband(sim card cant be detected) and IMEI after clean flashed to Cyanogen OS 13.1.
I'm not sure if mine is same as your case, i basically factory reset COS13 via latest twrp, side loaded the Oxygen OS and the baseband was back.
Or may be you should try to check or clean your sim card?:good:
Brother are you trying with jio sim in india? If yes then forget about it and if no then do a fresh installation of cm 11 and then upgrade to next cm updates by OTA. If that doesnt helps then it might be problem with the network receptor. Cant help you with that.
Sim issue was common in OPO when it was launced so u can find some solution video on yoitube as well

My SM-G955FD cannot connect to any network.

Hello guys!
I have a SM-G955FD. Bought it two months ago and was working perfectly fine till 2 days ago when all of sudden it cannot connect or register on a network. I had 2 sims in it and neither could connect to any network. Instead, it displays this on the status bar instead of the usual bars.
The sim cards work perfectly fine with other phones. The device detects both sim cards.
I have to checked to see if it's an imei error but it is present and it is not blacklisted either.
I factory reset it and it didn't fix it. I reflashed the firmware and it didn't work either.
Also, I cannot dial *#*#4636#*#* either. It says mobile network is unavailable.
Any suggestions?
Weird, did you get this working?
Can you get to the diagnostic menu?
*#0*#
the_scotsman said:
Weird, did you get this working?
Can you get to the diagnostic menu?
*#0*#
Click to expand...
Click to collapse
Not yet. Reflashed the firmware again with no results.
Yeah, I can to the menu. What should I do there?
Unknown imei status.
Hello,
This happened to me yesterday and yes I freaked out. It turns out in my case even after flashing other roms I was still having the same problem where sims were not being detected and imei was unknown status. My fix was reflashing baseband. I used latest baseband from the renovate ice website. Hope this may work for you.
JJalex said:
Hello,
This happened to me yesterday and yes I freaked out. It turns out in my case even after flashing other roms I was still having the same problem where sims were not being detected and imei was unknown status. My fix was reflashing baseband. I used latest baseband from the renovate ice website. Hope this may work for you.
Click to expand...
Click to collapse
Hi
I have also the same Problem. after flashing official rom and updating my galaxy to the september security patch, hardly i could unlock OEM. after instaling TWRP anf flashing A custom rom (CarHD CRI5) , I cant use my sim card anymore .it works in other phone good but not more in Galaxy s8+. I reflashed Official rom, then it worked again. but i want to use a custom rom.
Can u send th elink of baseband u used?
Thank you
newuser1396 said:
Hi
I have also the same Problem. after flashing official rom and updating my galaxy to the september security patch, hardly i could unlock OEM. after instaling TWRP anf flashing A custom rom (CarHD CRI5) , I cant use my sim card anymore .it works in other phone good but not more in Galaxy s8+. I reflashed Official rom, then it worked again. but i want to use a custom rom.
Can u send th elink of baseband u used?
Thank you
Click to expand...
Click to collapse
I am unable to post links.
Please visit Renovate Ice website, go to firmware and choose the 1st OPTION 'CRI5', download and flash via twrp.
Good luck.
I am having same problem on my G9554U1, have tried flashing official firmware latest and also last update multiple times but still no network, was fine before but don't know whats the problem now, if anyone can guide would be very thankful

Question Only 2g network after OneUI 5.0 Stable update

Device: SM-S908E/DS
Region: India
Carrier: Airtel
OS: Android 13 (One UI 5.0 Stable)
I have been facing network issues after installing the latest OneUI 5.0 stable update officially through the Samsung OTA. Immediately after the reboot, the network automatically switched to 2G and hasn't upgraded to 4G LTE/5G since then. During the beta, I had 5G working for 3-4 weeks flawlessly.
Is someone else facing the same issue? I have since done a complete factory reset twice, sideloaded the latest stable update manually via adb. What else can I try? Samsung and Airtel both have asked me to wait 15 days to get this issue resolved.
Try that sim in another phone. Some airtel sims are falling
I have the same kind of issue after UI 5.0 update - Belgium European version.
I 'm randomly missing calls, don't receive sms. Tried sim card in another device no issue. Only way to solve is going in airplane mode and going back to normal mode but it does not solve the issue.
Also did factory reset but it did not solve the issue. Hoping November update to come with fix or new kernel/modem.
jejecule said:
I have the same kind of issue after UI 5.0 update - Belgium European version.
I 'm randomly missing calls, don't receive sms. Tried sim card in another device no issue. Only way to solve is going in airplane mode and going back to normal mode but it does not solve the issue.
Also did factory reset but it did not solve the issue. Hoping November update to come with fix or new kernel/modem.
Click to expand...
Click to collapse
I am a bit late for this but did you solved your problem? Because i have the same problem and i dont know what to do. I reflash with odin the latest update (reseting my phone) but nothing happed.
marios096 said:
I am a bit late for this but did you solved your problem? Because i have the same problem and i dont know what to do. I reflash with odin the latest update (reseting my phone) but nothing happed.
Click to expand...
Click to collapse
Hello Mario,
I managed to solve it by removing my secondary sim card, it seems that it was conflicting with the main one. Since then no more issues but it was 3 months ago and did not test back with two sim cards and i got 4 or 5 updates since then.
jejecule said:
Hello Mario,
I managed to solve it by removing my secondary sim card, it seems that it was conflicting with the main one. Since then no more issues but it was 3 months ago and did not test back with two sim cards and i got 4 or 5 updates since then.
Click to expand...
Click to collapse
Ohh i only have only one sim card but i have this problem and i cant fix it
marios096 said:
Ohh i only have only one sim card but i have this problem and i cant fix it
Click to expand...
Click to collapse
Maybe tro to move your sim card from one slot to the other one and test back. Also try with another sim card if possible, or with your current sim card in another phone.
jejecule said:
Maybe tro to move your sim card from one slot to the other one and test back. Also try with another sim card if possible, or with your current sim card in another phone.
Click to expand...
Click to collapse
I tried making my sim to esim but nothing changed. Then i make my esim to sim and tried both slots but nothing.
marios096 said:
I tried making my sim to esim but nothing changed. Then i make my esim to sim and tried both slots but nothing.
Click to expand...
Click to collapse
then use your warranty with Samsung.
jejecule said:
then use your warranty with Samsung.
Click to expand...
Click to collapse
Can i contact samsung for replace or from my service provider where i got it?
Register you device with emei on Samsung site and ask for repair, i think it's always better to pass by Samsung directly. Hope you kept the invoice.
jejecule said:
Register you device with emei on Samsung site and ask for repair, i think it's always better to pass by Samsung directly. Hope you kept the invoice.
Click to expand...
Click to collapse
I have the invoice, i will do it thank you very much

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