No sim error and no wifi

Nejums

Member
Jan 22, 2018
14
1
0
Sydney
Hi, for some reason my wife's U11 just decided to stop working - but only the sim and wifi. The no sim message shows and wifi won't turn on. I've reset network settings and have gone as far as a complete factory reset to no avail. It seems to me to be a hardware issue, so I'd like to know if there is anything else I might be able to try? I'm out of ideas, and if it truly is a hardware fault, then that kinda sucks, but oh well. It was a nice phone while it lasted...

I should add that bluetooth still works.
 
Last edited:

vernon04

New member
Mar 11, 2016
1
0
0
Hi, for some reason my wife's U11 just decided to stop working - but only the sim and wifi. The no sim message shows and wifi won't turn on. I've reset network settings and have gone as far as a complete factory reset to no avail. It seems to me to be a hardware issue, so I'd like to know if there is anything else I might be able to try? I'm out of ideas, and if it truly is a hardware fault, then that kinda sucks, but oh well. It was a nice phone while it lasted...

I should add that bluetooth still works.


same issue for me too please help
 

DtwoK376

Member
Mar 7, 2018
30
1
0
I have also the same error. It's really curious that we all have the same fault.... I've unlocked the bootloader now and will try to Flash everything new. maybe it'll help..
 

DtwoK376

Member
Mar 7, 2018
30
1
0
I've managed to downgrade it now to Android 8.0. Same issue.
I don't want to believe that this is a hardware fault. But it really seems to be...

Maybe its the antenna? I don't know. MAybe I'm going to root it and flash a custom rom and Wifi repair app.
But It really think there's an hardware defect for now..
 

Nejums

Member
Jan 22, 2018
14
1
0
Sydney
I've managed to downgrade it now to Android 8.0. Same issue.
I don't want to believe that this is a hardware fault. But it really seems to be...

Maybe its the antenna? I don't know. MAybe I'm going to root it and flash a custom rom and Wifi repair app.
But It really think there's an hardware defect for now..
That's super interesting to me. Do you know when it happened to you? It really feels quite coincidental to have this happen to a few people.
 

DtwoK376

Member
Mar 7, 2018
30
1
0
It happened just 2-3 month ago. First I wasn't able to turn the phone on cause of the WLAN issue. Cause my phone space was locked I wasn't able to authorize myself cause of the disabled connection. After a few tries I put my Sim card inside the phone, and it connected and I could authorize and disable this memory lock. But afterwards it never worked again with my sim card. It seems like it wouldn't even recognize my Sim Card. No Pin question or symbol at the upper front of the display. Nothing. It's really werid and annoying, that something like this happens. I can't believe that it's hardware related.. How would it be possilbe that it's hardawrare related and whe have suddenly the same problems nearly the same time...
 

DtwoK376

Member
Mar 7, 2018
30
1
0
Yes I replaced mine too. But nevermind I had that issues before. My phone ran all well with cracked screen and one day I had that issues... So I changed my screen in the hope it would fix it.
 

Nejums

Member
Jan 22, 2018
14
1
0
Sydney
Yes I replaced mine too. But nevermind I had that issues before. My phone ran all well with cracked screen and one day I had that issues... So I changed my screen in the hope it would fix it.
I'm wondering if it will be a more widespread problem. I'm going to try and get in touch with HTC and see what they have to say. Will update if I hear back from them.
 

DtwoK376

Member
Mar 7, 2018
30
1
0
Okay, that would be great. But I don't have high expectations that they'll answer. Due to the fact that they have stopped there smartphone section for now and no more official updates and stuff like that.

But let's hope die at least...
 

Black Antitoon

Senior Member
May 3, 2008
372
47
0
30
Zurich (Switzerland)
I have exactly the same issue. It happened yesterday. 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 am not 100% sure, but I think I also had a short time in which wifi was no longer working and the SIM connection still was, I remember seeing the 4G logo and maybe I even browsed the internet for a short while. By the way, I have not replaced my screen. Now I know that I can probably spare myself the hassle of doing a hard reset.



It is really suspicious that this weird problem is happening to several people within a short time frame. It would be cool to hear if HTC has anything to say, but I am also not expecting anything from them now, especially for a phone which is out of warranty.


In case it can help, as the author reported, bluetooth still works and it is possible to connect the phone to the internet using bluetooth tethering on another phone (the good old M8 helped here :)). This doesn't solve the issue, but is much better than nothing, most apps will work and it is easier to make a controlled migration to another phone.
 
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LC Lim

New member
Aug 5, 2020
2
0
0
Same issue here!!! Help!!!

Hi, for some reason my wife's U11 just decided to stop working - but only the sim and wifi. The no sim message shows and wifi won't turn on. I've reset network settings and have gone as far as a complete factory reset to no avail. It seems to me to be a hardware issue, so I'd like to know if there is anything else I might be able to try? I'm out of ideas, and if it truly is a hardware fault, then that kinda sucks, but oh well. It was a nice phone while it lasted...

I should add that bluetooth still works.

Same issue here!!! Help!!!
 

siracacl

Member
Oct 29, 2014
19
2
3
I have the same issue with a U11+ bought in Germany (I know, other model but hey). I have tried using the other sim slot and using another (definitely working) sim. WiFi doesn't work either. My phone has no visible damage (not even scratches) and no parts were replaced. I can't remember it ever getting wet either. For me it stopped working on 2. of September.
 

Nejums

Member
Jan 22, 2018
14
1
0
Sydney
Sorry guys. HTC were really slack at getting back to me, and unfortunately they want me to send the phone in to get it inspected. I know it's out of warranty and since my wife is well and truly into her Huawei P30, this phone is unfortunately going to just have to remain this way. Sorry for not having any better info.
 

[email protected]

Senior Member
Jun 23, 2013
682
646
0
The same issue I am facing now. No SIM CARD Detected and WiFi isn't connecting.

What things I have tried doing so far?

1.) Factory Reset - 3 times.
2.) TWRP Based RUU Restores ( 2 possible versions tried )
3.) Tried Restoring zip based restore
4.) Did a Full Internal + External SD Card Wipe and then flashed RUU.
5.) Restored stock ROM.

Nothing is working at all.

Now, Trying to do S-OFF but as the phone itself is not booting into a normal OS, I cannot install Sunshine app and proceed. Help needed, at least in getting the OS to work.

Thank You.
 

DtwoK376

Member
Mar 7, 2018
30
1
0
The same issue I am facing now. No SIM CARD Detected and WiFi isn't connecting.

What things I have tried doing so far?

1.) Factory Reset - 3 times.
2.) TWRP Based RUU Restores ( 2 possible versions tried )
3.) Tried Restoring zip based restore
4.) Did a Full Internal + External SD Card Wipe and then flashed RUU.
5.) Restored stock ROM.

Nothing is working at all.

Now, Trying to do S-OFF but as the phone itself is not booting into a normal OS, I cannot install Sunshine app and proceed. Help needed, at least in getting the OS to work.

Thank You.
It seems there's no way without replacing hardware to fix it. But if we don't know what causes this error we cannot proceed.
I tried the same things as you did. Also unlocked bootloader. My device is starting but I cannot proceed to the main menue cause of no internet connection. I'd love to try a custom rom. That's the only thing missing.
Also if the phone is rooted there are WIFI Error fixing apps and check.

I have bought myself a OnePlus 7T pro MClaren edition and I'm really happy with it. But also I don't want to accept that the htc just died from nothing. :D
 

grmo

New member
Dec 13, 2010
4
0
0
Same issue here, happend a few months ago and after a week the phone started working. Now again no SIM detected and wifi won't connect.