Sim card not working! Help please (Xperia z3) - Xperia Z3 Q&A, Help & Troubleshooting

Hello guys, i have an xperia z3, when i insert the sim card its says "no service available" but when i insert the sims the cellphone recognize it! it reboot everytime i insert or remove the sim card, its really weird, i tried to do it by APN, but nothing, then i decided to download 2 apps that gives u sim card info. I dont know how to upload images here, but it shows the name of the operator, the sim serial number and says network state "In service" but Network type "unknown" and in the other app says service state "service powered off" , i would like to upload images but the page says i cant upload external links...could u please help with this? ty.

reset network settings worked for me
I know this thread is very old, but I've recently run into the same issue and found a solution. In the settings, there is an option for "Reset Network Settings". This will remove all your wifi networks and any downloaded access point settings, but fixed the issue for me. Hope this helps any future solution seekers!

Related

Network Not available ON my N 8000

Hello guys,
My n8000 seemed couldn't connect to a network.
It has happened since 6 months ago.
The signal shown a full bar, and the SIM toolkit application of the sim card that i inserted is appeared, and also in network setting it show the APN of my network
When i search the network, various network poped up, and i can select the network just fine.
But when i tried to call or do something network related, it always shown "Network Not Available"
I have switched SIM card to various provider but it doesnt change anything
I use
Gnabo v7 ROM,
Android ver. 4.4.2.
And boeflla kernel
My tab has history of "hard modding" in which i used to mess with the efs, broadband and imei number.. but it had been restored
Now my IMEI number is 00499xxxxxx
I think the problem is from software/system related, not the hardware problem.
Is there anyway i can check which component is messed up?
And is there anyway i can fix my problem?
Sorry for my bad english
thanks
Sent from my GT-N8000 using Tapatalk
First I would check if the IMEI is possibly black listed, maybe here: http://www.imeidetective.com/englishaparativbazi.php
If not I would go back to stock and check if network works.

Can't connect to network

I inserted valid nano sim card properly. Same card works in all other phones. In Z3 on lock screen at the top it says NO SIM card - Emergency calls only. Exclamation mark in notifications shows No service (Selected network unavailable).
Under Settings>Mobile Networks>Service providers I see all providers available in my region but can't connect automatically or manual. When i Choose manual (my network HT HR) T-mobile, then Registering on HT HR... and after it says Cannot connect to network now. Please try later. I have tried multiple sim cards from all network providers. Under Service menu> Sim Lock there are all 0 (zeros) which I think shows that phone isn't Sim locked.
Tried to flash few stock ROMs over Flashtool, repair via companion, even tried to root and with [ROM][MARSHMALLOW][LB/UB][570][Z3] eXistenZ Marshmallow | v1.0.5 |
Last thing I tried was to put piece of paper between Sim card and Sim tray.
Same thing with everything. Could it be SW issue or HW? If it's SW what to do?
Pozdrav
If your phone says NO SIM, and your SIM works in other devices, then it's a phone error. If your SIM doesn't work in a different phone, replace SIM.

Google Pixel 2 : Invalid Card - Emergency Calls Only

Hello,
Since I update my pixel 2 (February 2020) my phone cant get into mobile network. on the notification bar displayed 'Invalid Sim - Emergency Calls Only' while on notification center said 'No simcard'. When I try to put the simcard to another phone its worked just fine.
I already tried to hard reset my phone and change another simcard to put in my Pixel 2 but the result remained 'Invalid Card'
When I go to Setting > Network & Internet it just display an option to 'Add a network'
I tried to proceed by tapping the option and it bring me to a page where I can download the esim and I trying to download it whatsoever and it give me an error said Network not active and give EID number to be referred to my network operator carrier.
I think this is not an issue with my carrier. It is hardware issues. please if somebody know how to help this, i literally tried everything to fix my device. or should I just wait for the next update? will they fix it?

Help needed "no sim card" when dialing a number (LG V50 Sprint)

LG V50 Sprint no calls and sms?
I got this phone unlocked and updated working fine with LTE data connection with my provider here ooredoo Algeria fast and stable.
The problem itt showes phone signal is full but when I dial a number it says "no sim card"
+ sms is not working altogether as well.
Any help fix / pointers would be greatly appreciated
Hi!
The same thing happened to me, I couldn't send messages or call until I activated the automatic network mode, otherwise it wouldn't let me call.
I hope I have been helpful with this.
Mc AGV said:
Hi!
The same thing happened to me, I couldn't send messages or call until I activated the automatic network mode, otherwise it wouldn't let me call.
I hope I have been helpful with this.
Click to expand...
Click to collapse
Yes I did reset the network settings last night the phone calls work fine now, But the sms texting still a nogo.
dark4m said:
Yes I did reset the network settings last night the phone calls work fine now, But the sms texting still a nogo.
Click to expand...
Click to collapse
The same problem happened to me, i tried everything..
The only thing that fixed it is:
1. Insert a Sprint SIM card (in my case it came with the device when I baught it. I never had service from sprint and I lived overseas)
2. Select settings >> Network and Internet >> Network settings reset.
3. That is it!
Please note that this method only worked when I inserted Sprint Sim card, it did not work with my actual sim card..
After the settings were reset, I removed Sprint SIM, and inserted the other SIM, and it worked perfectly!
Ialzaben said:
The same problem happened to me, i tried everything..
The only thing that fixed it is:
1. Insert a Sprint SIM card (in my case it came with the device when I baught it. I never had service from sprint and I lived overseas)
2. Select settings >> Network and Internet >> Network settings reset.
3. That is it!
Please note that this method only worked when I inserted Sprint Sim card, it did not work with my actual sim card..
After the settings were reset, I removed Sprint SIM, and inserted the other SIM, and it worked perfectly!
Click to expand...
Click to collapse
This worked once for me, then I had to remove my tray to insert an sd-card and didn't work anymore... network settings struggle to reset (will take 10-20s and then crash out) what could it be? I'm using a heicard and discussing the procedure in this thread: https://forum.xda-developers.com/t/unlocking-lg-g8-sprint-bad-esn.4092771/page-2
UPDATE: if you still get the "SIM not provisioned for voice" message, do a backup, then full restore of the phone, then repeat the above steps. You should now be able to make phone calls, but not connect to LTE. Download an app called "AddAPN" from the play store and manually save the Access Point Name for your carrier (yours will be different from mine, but I'll add it as reference, it's in italian, but you should get the gist, relevant steps are 10 through 14: https://www.helpforsmartphone.com/coopvoce/it/lg/g6/android-8-0/guides/22/Configurare-Internet-LG-G6)
with my sprint lg v50 and i can "Add APN" already.
i dont need an app
@en11gma Are you on android 9 or 10,and what is your security patch level?
Thanks.

Evolution X ROM doesn't detect my sim card

I've recently installed the Evolution X custom rom for my Poco X3 NFC and noticed that the sim card is not being detected. On the lock screen, on the top left, the text glitches alternating from "No SIM card" to "No SIM card - No service" to "SIM card - vodafone UK" (my carrier). Unlocking my phone and swiping down from the status bar displays in the top right a similar situation: text alternating from "No service" to "vodafone UK". I read another forum which suggested to uninstall Magisk but yet that did not help the situation. Going into the Settings app and Network and Internet didn't help as the Mobile Network was greyed out, but then it got worse after restarting even entering Network and Internet would crash Settings app. Eventually got the crash message "Carrier Services keeps stopping".
Hope anyone can help me soon, many thanks!
are you on latest firmware global? if not try with upgrading your firmware
Yes, I was. Solved now though - just factory resetting solved the issue.
Thanks for the suggestion anyways.

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