Question Only 2g network after OneUI 5.0 Stable update - Samsung Galaxy S22 Ultra

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

Related

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.
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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...

Not detecting sim card?

My phone isn't detecting the sim card, but is usually fixed by a factory reset? Is there a fix for this so I don't have to reset my phone every time?
Try another sim first. Sometimes they go bad.
Hello,
I have the same problem with my Idol 3 (Dual Sim) Both sim card does not work. I also tryed a factory reset, but it does not solve the problem.
mima917 said:
Hello,
I have the same problem with my Idol 3 (Dual Sim) Both sim card does not work. I also tryed a factory reset, but it does not solve the problem.
Click to expand...
Click to collapse
Try a new sim. Or try a friend's sim.
Has it been exposed to water, dropped, custom rom flashed?
kevev said:
Try a new sim. Or try a friend's sim.
Has it been exposed to water, dropped, custom rom flashed?
Click to expand...
Click to collapse
Hello kevev,
I tested with an other sim card, but same it has the same failure.
No, nothing happend to the phone, no water, also no dropp,... nothing.
It is an 6045K Version with stock rom installed. Also the last ota update is installed.
mima917 said:
Hello kevev,
I tested with an other sim card, but same it has the same failure.
No, nothing happend to the phone, no water, also no dropp,... nothing.
It is an 6045K Version with stock rom installed. Also the last ota update is installed.
Click to expand...
Click to collapse
I am sorry to hear that. It seems as though it may be defective. You may need to have it replaced.
I would try a Mobile Upgrade Q first.
Do you see an IMEI under Settings > About Phone > Status?

Mate 9- need help with fixing meid.

HI,
Recently rebranded my mate 9 to c432 and back to original C33 official firmware now meid shows 000000000
Is there any way to fix my meid, my sim is not detected and shows NO SERVICE.
Anyway i can fix it, except DCunlocker, Funkyhuawei etc.
any help would be much appreciated.
Shadymind said:
HI,
Recently rebranded my mate 9 to c432 and back to original C33 official firmware now meid shows 000000000
Is there any way to fix my meid, my sim is not detected and shows NO SERVICE.
Anyway i can fix it, except DCunlocker, Funkyhuawei etc.
any help would be much appreciated.
Click to expand...
Click to collapse
Did you use original C33 oeminfo or got from this thread: https://forum.xda-developers.com/mate-9/development/oeminfo-library-t3555353/post70999977
Shadymind said:
HI,
Recently rebranded my mate 9 to c432 and back to original C33 official firmware now meid shows 000000000
Is there any way to fix my meid, my sim is not detected and shows NO SERVICE.
Anyway i can fix it, except DCunlocker, Funkyhuawei etc.
any help would be much appreciated.
Click to expand...
Click to collapse
I am in the same boat. Posted bere my experience a week ago but no reply. I rebranded from C567 to C432 and all work well. I even updated to Oreo. For me is just a cosmetic issues, but I'd still love to fix it.
wmfreak said:
I am in the same boat. Posted bere my experience a week ago but no reply. I rebranded from C567 to C432 and all work well. I even updated to Oreo. For me is just a cosmetic issues, but I'd still love to fix it.[/QUOTE
I don't think it's possible to fix. I have looked into this a lot as I had the same thing happening on my phone and nobody seems to have a fix. When you rebrand a single sim device to a dual SIM ROM it appears to activate the second sim slot which gives the MEID 00000000 in settings and activates dual SIM menu in settings. It also stops the SIM from being read in some ROMs until the SIM is ejected and put back in after a reboot. The second sim reader stays active even if you rebrand back to a single sim ROM. I ultimately had to send my phone off to be repaired and they ended up replacing the mainboard under warranty.
Click to expand...
Click to collapse
Dmn100 said:
wmfreak said:
I am in the same boat. Posted bere my experience a week ago but no reply. I rebranded from C567 to C432 and all work well. I even updated to Oreo. For me is just a cosmetic issues, but I'd still love to fix it.[/QUOTE
I don't think it's possible to fix. I have looked into this a lot as I had the same thing happening on my phone and nobody seems to have a fix. When you rebrand a single sim device to a dual SIM ROM it appears to activate the second sim slot which gives the MEID 00000000 in settings and activates dual SIM menu in settings. It also stops the SIM from being read in some ROMs until the SIM is ejected and put back in after a reboot. The second sim reader stays active even if you rebrand back to a single sim ROM. I ultimately had to send my phone off to be repaired and they ended up replacing the mainboard under warranty.
Click to expand...
Click to collapse
I rebranded a dual sim to a dual sim. Like I said, all works fine, just a cosmetic issue.
Click to expand...
Click to collapse

Both Sim Cards deactivated after latest update

After updating to the latest update, android 11 global for poco f2 both my sim card slots have been turned off.
When i try to turn on sim1 it tells me that only 1 sim card can have 5g enabled and to change my network settings.
Unfortunately none of the slots wont turn on so i cant change the network settings for either sim.
Have tried putting in 1 sim and restarting, in either slot 1 or 2 the sim slot still wont turn on.
Is there any other way to do it other than a factory reset?
I have same problem with you. I cannot turn on sim card 1 or 2. İt is very weird problem. Did u solve the problem ?
A hard reset maybe help
usmanjavid said:
A hard reset maybe help
Click to expand...
Click to collapse
Yeap i did it. I had another bugs after the update. But factory reset fixed all of them
This version (stable BETA) in android 11 has multiple bugs. Many prefer to revert to the previous version.
https://forum.xda-developers.com/t/...11-general-discussions-bugs-features.4165065/
Great,! Wish I'd bloody read this thread before I updated. At least I know now, it's not just me. Unfortunately, for me at least, I'm on stock & haven't modded, unlocked bootloader, rooted or flashed anything at all. Does anyone know if Xiaomi's backup utility is any good or shall I not bother before I factory reset?. Cheers.

sim cards turn on and off. oneplus 8t

hello everyone. I made the translation from google, sorry if I'm wrong. my phone is oneplus 8t as it says in the title. I've been using it for 3 months, for the last 2 weeks my phone disconnects after creating the sim card connection and this keeps happening. I tried a lot of solutions, sent it to the repairman but the result is still the same. does anyone know a solution? Thank you to everyone who has already helped. I sit at the computer in the evenings and it may be too late for me to reply and test. I'm sorry for that. You can be sure that I will follow and try everything written. I'll get back to you when I try it. If what I wrote can't explain the situation for you, I can upload a video next time.
Hello!
First of all check that sim card is good.
Try swapping it in another sim slot.
It it doesn't help you can change it in your carrier office.
If it's not sim issue, you can reset network settings in android settings.
Or update OOS firmware to the latest one.
Rootk1t said:
Hello!
First of all check that sim card is good.
Try swapping it in another sim slot.
It it doesn't help you can change it in your carrier office.
If it's not sim issue, you can reset network settings in android settings.
Or update OOS firmware to the latest one.
Click to expand...
Click to collapse
I tried everything you said before :/ I tried resetting the phone completely and reinstalling it. I have installed the latest updates but the problem is not solved. It seems to me that there is a problem with the motherboard. Thank you for the help. I hope there will be others who offer different solutions.
Rootk1t said:
Hello!
First of all check that sim card is good.
Try swapping it in another sim slot.
It it doesn't help you can change it in your carrier office.
If it's not sim issue, you can reset network settings in android settings.
Or update OOS firmware to the latest one.
Click to expand...
Click to collapse
problem solved. The part that reads the sim card needs to be repaired. Thanks for help.

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