[Q] huawei 8800u pro - emergency calls only lock-up - General Questions and Answers

hello,
sorry if you already answer this but can't find it.
My huawei ideos x5 u8800, at least once a week and usualy at night, (without me using it at the time) goes into emergency calls only mode and locks up. only way to unlock it is to turn off & on again. my phone is not rooted
any ideas?
thank you

Huawei 8800 Emergency Calls Only
ilapan said:
hello,
sorry if you already answer this but can't find it.
My huawei ideos x5 u8800, at least once a week and usualy at night, (without me using it at the time) goes into emergency calls only mode and locks up. only way to unlock it is to turn off & on again. my phone is not rooted
any ideas?
thank you
Click to expand...
Click to collapse
Same thing happened to me about a year ago. After unsuccessfully following my providers recommendations, they sent me a new SIM card. That did the trick. However, the problem seems to be recurring. Interestingly, my wife has the identical phone and is not having any problems with it. So the root problems may be organic only to my phone, or perhaps with an app I'm using.

Related

[Q] Huawei U8150 doesn't go well with my 3 sim

Please help
I have Huawei U8150 with my 3 SIM (mobile broadband only). Things works. But after a while, eg 1 hour or 2 hour. The phone lost connection to cell network.
I have to restart the phone to get back to the network.
And now I just discovered, if I lock or unlock SIM, the phone can pickup the network to. Looks like some part of the phone will screw up the SIM access once a while?
Thanks in advance,
Simon
Bump. Anybody help?

[Q] Google Nexus 5 - No Mobile Network Issue

Hello,
I am from India. I had purchased a Google Nexus 5 phone (Black/ 32GB) last year (December 20th, 2013)
I have started facing a serious issue since yesterday. My entire mobile network went down all of a sudden. Tried using other SIM but of no use. The same SIM works fine in other phone. Other functions including WiFi in Phone works perfectly fine.
A couple of things that I noticed are:
1) When I try to search for the Network manually, I get the message "Error while searching for Network".
2) I noticed that the PREFERRED NETWORK TYPE is defaulted to LTE. I cannot select any other option 2G or 3G.
3) When used Choose Automatically option - it starts with Automatic Registration and then flashes an error "Can't connect to this network right now try again later"
I tried doing a Factory reset hoping that it would work. But, no success. Have contacted LG Direct Service Center (since I bought it from retailer and not from GooglePlay store) and they suggested it's a PCB problem and it needs to replaced which would cost me around 12K INR. Which I am not ready for.
Please let me know what needs to be done. Any help is highly appreciated.
Regards,
Vijay
Turn off airplane mode
dicecuber said:
Turn off airplane mode
Click to expand...
Click to collapse
He's clearly not in airplane mode.
I have tried with all basic troubleshooting options, kindly check the attached screenshots. Please please help needed urgently.
I was going to make a new thread, but his problem matches mine almost exactly.
Hi guys, i have this problem for over a week now.. A very frustrating week i must say. I got this n5 about a month ago, my uncle got himself a G3 and gave his nexus to me.
Everything was smooth, amazed by the phone, everything working fine, happy as hell. It all crumbled when I went to spend the holidays at my brothers, where he lives my carrier doesn't work (everyone uses another one). When i got back to my house where the mobile network works fine it just stopped. All other sims would work on my phone and my sim work on other phones.
I gave it a time, thought it would be cause i spent too much time on my brothers and it would be ok after a while. It didn't. Then i started to worry and try to fix it somehow. First i got a new simcard (same carrier), no bueno. They told me to restore my phone and stuff, it didn't work. The phone has always that empty triangle, doesn't matter if it's 3G, 4G or 2G.
So I came to the internet look for help. I saw that some people had bring this to the LG, their response was to do a recovery with fastboot and then put 2G on the mobile network. For a moment i thought it was over, my phone finally had some bars !! But to my disgrace I can't make nor receive calls, i can only send/receive SMS and access internet thru 4G, not 2G as the support said. Oh, if i put 3G or 2G dem bars go missing and the empty triangle ****er appears again. Still, my simcard works on every other phone but now only one carrier works on my phone (not mine unfortunately).
Then I started looking on forums like this one and a whole bunch of others and tried many things, all of them unsuccessful.
I tried many things, maybe forgot some but will list those that i remember.
I tried to flash the factory rom. Then tried to flash only the radio of previous androids (tried too many of them to count). Dialed that *#*#4636*#*# or smth, put LTE/GSM, only LTE, activated/deactivated radio. Airplane mode on/off. Tried to recovery on fastboot again. Tried to make new APN. To finish my story, put a Cyanogemod rom and it also didn't work.
So now i decided to post here as my last shot before i go to that carrier that still works. Also, what guarantees that this carrier won't stop working like the others? I'm afraid that may happen. Further informations, i saw many people complaining about T-Mobile and other carries, but I'm brazilian, so it's not one of these. My carrier is Oi and the one that still works is TIM.
The two threads i got most tips were these and some sites in portuguese:
http://forums.androidcentral.com/google-nexus-5/357547-nexus-5-cell-signal-problem-s-fix.html
http://forum.xda-developers.com/google-nexus-5/help/bug-make-receive-calls-wifi-enabled-t2839814
Thank y'all in advance and sorry if my english make it hard or impossible to understand.
My fingers are crossed!

Z3 "no service" and red light blink in flash mode

- Hello guys i have D6603 and im getting no service problem on my phone. I tried everything like using another SIM , opening closing airplane mode but no go. I sent my phone to its service which they said phone is out of warranty because its bended a little bit . So i decide to send it to another place which is good at fixing phones but he told me phones imei number is not showing. But i buyed the phone from Turkcell which is a trusted place. After a day its fixed its imei number shows but theres no service again. So i googled everyting is it about hardware or software ? I hope you guys have an answer. I can provide every info you need if you able to solve this Thanks.

Honor 8 - emergency call only

I have a really weird problem
I have an emergency call only message, the problem comes once in a while and it disappears after 10-20-30 seconds.
All was fine on my first honor 8 but I have changed/returned that device because of a faulty camera. So I got a new one + I bought one more for my wife. Now both devices have the same problem. I have even tested a fourth device (still honor 8) and I have always the same problem. I don't know if is a faulty SIM card or not because it was working on the firs one and I'm talking about two SIM cards....
Any suggestions/solutions?
Thanx
badcop said:
I have a really weird problem
I have an emergency call only message, the problem comes once in a while and it disappears after 10-20-30 seconds.
All was fine on my first honor 8 but I have changed/returned that device because of a faulty camera. So I got a new one + I bought one more for my wife. Now both devices have the same problem. I have even tested a fourth device (still honor 8) and I have always the same problem. I don't know if is a faulty SIM card or not because it was working on the firs one and I'm talking about two SIM cards....
Any suggestions/solutions?
Thanx
Click to expand...
Click to collapse
Try switching the network mode to 3G or 2G. Maybe the cell signal is a bit weak in your area.
I think it would be weird for all phones to have sim issue.. that it is a faulty sim.. you should change to new sim..
Try a different Sim on both devices, if it's not fixed, then try a factory reset
Hii @badcop
Did you solve the problem??
Please report back so that we also can know what to check and
to do if we bump in some kind of same situation..
Thanks
If nothing works, just rollback to MM and factory reset
brljak83 said:
Hii @badcop
Did you solve the problem??
Please report back so that we also can know what to check and
to do if we bump in some kind of same situation..
Thanks
Click to expand...
Click to collapse
I've tried to do a factory reset but the problem was here, and i'm using two SIM cards on two different phones with the same problem.
I need to try the first solution - switching from 4g to 3/2g instead of automatic.
Thanks
Did it work?!

Tmobile velvet discussion

i am posting in regards to any if not all information regarding the mediatek powered velvet.
the reason for this post is to see where or how we can approach finding a root solution. i by no means am a developer that can guarantee anything but experimentation.
now, knowing this is a mediatek 1000c
-can we use mediatek root solutions that are provided here on xda for current mediatek soc?
-would download mode also be present/exploitable? (like past models)
-due to this being a tmobile variant expect that we cannot crossflash due to different soc/rsa keys
ill be receiving my device tomorrow to tinker with as soon as i get it. ive been around the lg scene since the v10/g2 days and helped out the v30(h932) community by loaning my device to a real developer in the lg scene, runningnak3d. ill be researching and asking around for tips.
any suggestions are greatly appreciated.
Update 1: oem unlock available out of the box, phone needs to be paid off until the bootloader is allowed to be unlocked properly.
Update 2: fastbootd is accessible through adb command, also this has a somewhat close to stock android recovery only accessible through fastbootd screen(havent tried adb command for recovery yet). choosing bootloader returns you to system. Download mode is the usual volume up and plug in the usb. No DLL extracted yet to do a file DUMP.
I wish there was a way to ”debrand” this LG Velvet 5G. I purchased mine from amazon “factory unlocked” however when I received it, it was an unlocked Tmobile version. I instantly was grumpy but it was just a spare/play around phone while my OP9 Pro was being repaired. but now that I am running into issues with my OP9 (lost in mail) I am stuck using this piece and am pissed. I would love to take Tmo off of this thing bc it randomly slows down to a crawl and must be rebooted to remedy it.
Need help! The G900tm is permanently unlocked. Only 2g works in any of the network modes. Using the g-mon pro program, I found out that the phone detects 3 / 4G, but cannot connect to them. I downgraded the firmware to 10j with a full reset, the phone connected to 4g (band 20), worked for 20 minutes and the network was gone! I tried a SIM card from another operator, but nothing changed. I can't understand what is the reason!
1ches said:
Need help! The G900tm is permanently unlocked. Only 2g works in any of the network modes. Using the g-mon pro program, I found out that the phone detects 3 / 4G, but cannot connect to them. I downgraded the firmware to 10j with a full reset, the phone connected to 4g (band 20), worked for 20 minutes and the network was gone! I tried a SIM card from another operator, but nothing changed. I can't understand what is the reason!
Click to expand...
Click to collapse
Out of curiosity how was the phone unlocked? Which method did you do?
1ches said:
Need help! The G900tm is permanently unlocked. Only 2g works in any of the network modes. Using the g-mon pro program, I found out that the phone detects 3 / 4G, but cannot connect to them. I downgraded the firmware to 10j with a full reset, the phone connected to 4g (band 20), worked for 20 minutes and the network was gone! I tried a SIM card from another operator, but nothing changed. I can't understand what is the reason!
Click to expand...
Click to collapse
I am in the same situation with my g900tm ..... Did you found any soultion ?
Anyone having issues with LG velvet connecting to TMO network...I just can't connect...my phone keeps connecting and disconnecting to network every 5 secs until the battery dies. No luck with TMO nor their tech support/ crop store ...all is a joke . Wanted to check if any one facing similar issues

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