Not registered network - Samsung Galaxy Core Prime Questions & Answers

When I call someone my screen appears me not registered network.. what must do to solve this problem?

tasosvii said:
When I call someone my screen appears me not registered network.. what must do to solve this problem?
Click to expand...
Click to collapse
I had an issue on my galaxy core prime where I could not receive messages. try the following:
toggling airplane mode
turn off WiFi calling (if you have it)
make sure your SIM Card tray isn't dirty lol
lastly you can check APN settings and factory reset to make sure your phone call settings are correct.

Related

[Q] unlocked/Europe: cannot send/receive MMS

Hi,
I bought a Droid Pro in the US, unlocked it and I am now using it in Switzerland with my local Swisscom GSM SIM.
I can't send nor receive MMS.
I have setup APNs correctly for internet (works) and for mms. When I look at the message details on the MMS I try to send, I see "Cause code: National access coverage not available". I have tried with Handcent and ChompSMS, but still doesn't work as I guess they rely on native messaging app to send MMS. Unfortunately CompSMS doesn't support sending MMS through their network.
Any ideas on this could be fixed? Any workaround?
Thanks
Happy Holidays
Fred
Make sure you entered the settings exactly and try again. If you are using a GSM or HSPA network you should disable global mode and put the phone into GSM/UMTS mode only.
@Class: thank you for your response. I confirm the Network Mode is set to GSM/UMTS and that the APN parameters are correct for Swisscom.
What is interesting is that in settings->About Phone->Status->My phone number I see the US phone number that I got when the phone was activated with a Verizon prepaid plan.
Anybody is able to send/receive MMS on GSM, with or without prior US activation on Verizon?
Thanks
fpont1 said:
@Class: thank you for your response. I confirm the Network Mode is set to GSM/UMTS and that the APN parameters are correct for Swisscom.
What is interesting is that in settings->About Phone->Status->My phone number I see the US phone number that I got when the phone was activated with a Verizon prepaid plan.
Anybody is able to send/receive MMS on GSM, with or without prior US activation on Verizon?
Thanks
Click to expand...
Click to collapse
I also bought from the US and activated, and unlocked in Kuwait on a Kuwaiti SIM card. I confirm not having any data connection whatsoever! I've defined the APN settings correctly (works on a Samsung Spica & A Motorola Defy) with no luck.
Could you please check for me (*#*#4636#*#* --> Phone Info --> Menu --> Select radio band) what are the radio bands available for you to choose from?
I'm also on Swisscom and my MMS doesn't work either.
Did you set up two APN's, one for GPRS and one for MMS?
What happens if you send a MMS to yourself? I just get the SMS from Swisscom, that i received a MMS and i should look it up in the internet.
@rafeee2: I also see "USA Band", but if I click on it I loose connectivity to Swisscom and have to do factory reset to re-connect...
@ThiloH: I can't even send MMS. I get "National access coverage not available", both before and after factory reset. I tried factory reset as I thought the MMS problem could be related to the fact that my phone was initially activated on Verizon.
I heard on another forum that flashing with the newly released SBF solved the issue to one guy. If I flash, will I need to re-activate via Verizon?
My understanding is that you don't need to re-activate unless you want to use the phone in the US with Verizon/CDMA. I can still use my unlocked phone on GSM with my Swisscom SIM after a factory reset. I guess that flashing with the new SBF will have the same effect.
fpont1 said:
My understanding is that you don't need to re-activate unless you want to use the phone in the US with Verizon/CDMA. I can still use my unlocked phone on GSM with my Swisscom SIM after a factory reset. I guess that flashing with the new SBF will have the same effect.
Click to expand...
Click to collapse
i can confirm that, i flashed yesterday with the SBF-File and the Verizon-Activation showed up, but i could skip it and it worked after it.
OK so I SBFd yesterday. Is it normal to have all you contacts, apps & widgets intact afterwards? The only thing that changed was that the network mode changes from GSM/UMTS to Global, and still no data.
As far as i know, the data you have on the SD-Card doesn't get removed when flashing.
ThiloH said:
As far as i know, the data you have on the SD-Card doesn't get removed when flashing.
Click to expand...
Click to collapse
You've already SBFed, what did you find after the phone restarted? What I'm saying is that EVERYTHING was intact, as if nothing has happened at ALL.
I did a factory reset before SBF, but after it it was like fresh out of the box.
Hmmm.. So we're still stuck here then. I think that unless the "select radio" menu shows other bands, we won't get data.
mmmmh. I also have only "USA Band" listed in there but when I click it stops working here in Europe and I need to factory reset. So I guess the hardware capabilities of the phone are different from what you can select in this test application.
What do you see in the "GSM disconnects" section of *#*#4636#*#* --> Phone Info ?
fpont1 said:
mmmmh. I also have only "USA Band" listed in there but when I click it stops working here in Europe and I need to factory reset. So I guess the hardware capabilities of the phone are different from what you can select in this test application.
What do you see in the "GSM disconnects" section of *#*#4636#*#* --> Phone Info ?
Click to expand...
Click to collapse
It's always DcActivatingState this or DcActivatingState that, and after some time it turns into:
DcInactiveState disconnected with last try at XX:XX fail because Unknown Data Error
What's an unknown data error supposed to be!
I just got my Droid Pro and can receive MMSes here in Australia, but can't send. I get either the National access coverage not available or service not activated messages.
It happens on both Telstra and Virgin. I can receive MMSes on both networks, just can't send.
I tried sending a short text message as an MMS and that won't go through either, so it isn't a size problem. Flight mode on/off doesn't help, and the phone is already in UMTS mode only with wifi off.
Has anyone found a solution?
fpont1 said:
@rafeee2: I also see "USA Band", but if I click on it I loose connectivity to Swisscom and have to do factory reset to re-connect...
@ThiloH: I can't even send MMS. I get "National access coverage not available", both before and after factory reset. I tried factory reset as I thought the MMS problem could be related to the fact that my phone was initially activated on Verizon.
Click to expand...
Click to collapse
Disable data with any software (such as disable data), and then you can recive your mms, then you can enable data...
use application Handcent SMS it is working fine with me in uae
use application Handcent SMS it is working fine with me in uae

[Q] "Mobile Network Not Available" on Nexus 4 T-Mobile

I've been having this problem for a few days now. Whenever I try to make a call, it gives me the message, "Mobile Network Not Available." I am able to connect to Wi-Fi without a problem but I cannot make or receive phone calls or text messages - only "EMERGENCY CALLS ONLY" I thought it was because I had weak signal at home so I traveled somewhere else but still, with little success.
I've tried everything I can think of. I have:
- Factory reset it (many many times)
- Removed the SIM card and put-it-back-in trick
- Put my SIM card onto another phone and worked just fine
- Airplane Mode On>Turn off phone> Turn back on phone> Turn off Airplane mode
- Create a new APN under T-mobile settings
- Turned the Radio off and back on again
- Went to Settings>More>Mobile networks>Network operators>T-Mobile and it gives me "Your SIM card does not allow a connection to this network." and sometimes, "Cannot connect to this network, please try again later"
- Turned on "Use only 2G Networks"
- Turned on "Data Enabled"
- Turned on and off "Data Roaming"
- In the Setting>About Phone>Status, it says,
"Network: Unknown"
"Mobile Network Type: UNKNOWN:0"
"Mobile Network State: Disconnected"
I have tried all of this and I am still unable to make or receive calls and text messages. Anyone, please help me !!
Sounds like you need a new Sim card. If you tried putting the Sim card in another phone and it doesn't work, then most likely it's a Sim card issue. Order one online or head over to a T-Mobile store and they should give you one for free.
Sent from my Nexus 7 using Tapatalk 2
scream4cheese said:
Sounds like you need a new Sim card. If you tried putting the Sim card in another phone and it doesn't work, then most likely it's a Sim card issue. Order one online or head over to a T-Mobile store and they should give you one for free.
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
No, when I put my SIM card on another phone, it worked just fine. I did not have any problems with signal reception. Sorry for the confusion.
bubblyloops said:
No, when I put my SIM card on another phone, it worked just fine. I did not have any problems with signal reception. Sorry for the confusion.
Click to expand...
Click to collapse
did you buy the phone used, or off ebay(or similar)? maybe your phone is blacklisted..
simms22 said:
did you buy the phone used, or off ebay(or similar)? maybe your phone is blacklisted..
Click to expand...
Click to collapse
I got the phone through a friend. Is there anyway to check if my phone is blacklisted?
simms22 said:
did you buy the phone used, or off ebay(or similar)? maybe your phone is blacklisted..
Click to expand...
Click to collapse
I just checked and I got, "Result: Your IMEI Number is currently unblocked. "
bubblyloops said:
I just checked and I got, "Result: Your IMEI Number is currently unblocked. "
Click to expand...
Click to collapse
id call tmobile to find out for sure
bubblyloops said:
I've been having this problem for a few days now. Whenever I try to make a call, it gives me the message, "Mobile Network Not Available." I am able to connect to Wi-Fi without a problem but I cannot make or receive phone calls or text messages - only "EMERGENCY CALLS ONLY" I thought it was because I had weak signal at home so I traveled somewhere else but still, with little success.
I've tried everything I can think of. I have:
- Factory reset it (many many times)
- Removed the SIM card and put-it-back-in trick
- Put my SIM card onto another phone and worked just fine
- Airplane Mode On>Turn off phone> Turn back on phone> Turn off Airplane mode
- Create a new APN under T-mobile settings
- Turned the Radio off and back on again
- Went to Settings>More>Mobile networks>Network operators>T-Mobile and it gives me "Your SIM card does not allow a connection to this network." and sometimes, "Cannot connect to this network, please try again later"
- Turned on "Use only 2G Networks"
- Turned on "Data Enabled"
- Turned on and off "Data Roaming"
- In the Setting>About Phone>Status, it says,
"Network: Unknown"
"Mobile Network Type: UNKNOWN:0"
"Mobile Network State: Disconnected"
I have tried all of this and I am still unable to make or receive calls and text messages. Anyone, please help me !!
Click to expand...
Click to collapse
Go to Settings and check your baseband. If it says not available or something like that then you'll need to flash a new radio

[Q] fix network problem in yureka 100% it will work

There is also software based bug for network mode. I have personally experienced this i.e. network mode doesn’t change in reality even if I select 3g mode. So, to force your particular sim card to switch to 3g only mode, first deactivate/disable other sim card on Yureka from setting> sim cards menu. Then dial *#*#4636#*#* > phone information. Tap on Turn off radio button and wait until the button reads turn on radio. Select WCDMA only from dropdown menu above the button. Wait a few seconds. Now tap on Turn on Radio button. Your desired sim card will successfully connect to 3G network. Now go to settings and sim card option and activate the disabled sim card as well. You may need to manually search for network signal if no network is shown. Also you may need to restart the device. If in 3g mode, your phone doesn’t connect to internet, Go to apn setting to ensure correct apn is selected. Sometimes APN menu might not show any installed network settings, in such case, just restart the handset. All these network related issues will be hopefully solved in the next Yureka ota software/firmware update.
after you did this you need to reboot your device......
maheshbabu9999 said:
There is also software based bug for network mode. I have personally experienced this i.e. network mode doesn’t change in reality even if I select 3g mode. So, to force your particular sim card to switch to 3g only mode, first deactivate/disable other sim card on Yureka from setting> sim cards menu. Then dial *#*#4636#*#* > phone information. Tap on Turn off radio button and wait until the button reads turn on radio. Select WCDMA only from dropdown menu above the button. Wait a few seconds. Now tap on Turn on Radio button. Your desired sim card will successfully connect to 3G network. Now go to settings and sim card option and activate the disabled sim card as well. You may need to manually search for network signal if no network is shown. Also you may need to restart the device. If in 3g mode, your phone doesn’t connect to internet, Go to apn setting to ensure correct apn is selected. Sometimes APN menu might not show any installed network settings, in such case, just restart the handset. All these network related issues will be hopefully solved in the next Yureka ota software/firmware update.
after you did this you need to reboot your device......
Click to expand...
Click to collapse
It's not a question thread! Is it? This thing's already poted in forums and everyone knows it., but thanks. Please edit your Topic.
maheshbabu9999 said:
There is also software based bug for network mode. I have personally experienced this i.e. network mode doesn’t change in reality even if I select 3g mode. So, to force your particular sim card to switch to 3g only mode, first deactivate/disable other sim card on Yureka from setting> sim cards menu. Then dial *#*#4636#*#* > phone information. Tap on Turn off radio button and wait until the button reads turn on radio. Select WCDMA only from dropdown menu above the button. Wait a few seconds. Now tap on Turn on Radio button. Your desired sim card will successfully connect to 3G network. Now go to settings and sim card option and activate the disabled sim card as well. You may need to manually search for network signal if no network is shown. Also you may need to restart the device. If in 3g mode, your phone doesn’t connect to internet, Go to apn setting to ensure correct apn is selected. Sometimes APN menu might not show any installed network settings, in such case, just restart the handset. All these network related issues will be hopefully solved in the next Yureka ota software/firmware update.
after you did this you need to reboot your device......
Click to expand...
Click to collapse
Hi.....i tried the above step.....still i am unable to connect to the 3G network......it says...."Cant Connect to this network right now"....on manually selecting the network
maheshbabu9999 said:
.....to force your particular sim card to switch to 3g only mode, first deactivate/disable other sim card on Yureka from setting> sim cards menu. Then dial *#*#4636#*#* > phone information. Tap on Turn off radio button and wait until the button reads turn on radio. Select WCDMA only from dropdown menu above the button. Wait a few seconds. Now tap on Turn on Radio button. Your desired sim card will successfully connect to 3G network. Now go to settings and sim card option and activate the disabled sim card as well.......All these network related issues will be hopefully solved in the next Yureka ota software/firmware update.......
Click to expand...
Click to collapse
this seems to work for me. i didn't have to reboot anytime during the procedure.
but, if you were to reboot for any reason, this has to be repeated.
any permanent solution yet? here are the steps i took (in pics)....
m0han said:
this seems to work for me. i didn't have to reboot anytime during the procedure....
Click to expand...
Click to collapse
tried this after upgrading to cm12s. works there too. wonder why there is no permanent fix yet.
m0han said:
tried this after upgrading to cm12s. works there too. wonder why there is no permanent fix yet.
Click to expand...
Click to collapse
After updating to lollipop my phone doesnt show any networks.. Its actually detecting the simcards.. i manually tried to register on the network,but it failed.very rarely am getting the signal when i went upstairs.. pls help
---------- Post added at 04:06 PM ---------- Previous post was at 03:45 PM ----------
maheshbabu9999 said:
There is also software based bug for network mode. I have personally experienced this i.e. network mode doesn’t change in reality even if I select 3g mode. So, to force your particular sim card to switch to 3g only mode, first deactivate/disable other sim card on Yureka from setting> sim cards menu. Then dial *#*#4636#*#* > phone information. Tap on Turn off radio button and wait until the button reads turn on radio. Select WCDMA only from dropdown menu above the button. Wait a few seconds. Now tap on Turn on Radio button. Your desired sim card will successfully connect to 3G network. Now go to settings and sim card option and activate the disabled sim card as well. You may need to manually search for network signal if no network is shown. Also you may need to restart the device. If in 3g mode, your phone doesn’t connect to internet, Go to apn setting to ensure correct apn is selected. Sometimes APN menu might not show any installed network settings, in such case, just restart the handset. All these network related issues will be hopefully solved in the next Yureka ota software/firmware update.
after you did this you need to reboot your device......
Click to expand...
Click to collapse
by default it as on GSM only option.. i cant change it to other mods.. pls help
Thanxx a lotttt
I was dying to find a solution for this finaly found it.I thought it was some network issue and not a bug but due to this site I found it was bug and solved it awesome
Same Problem
I am also facing the same problem but when I am at home it shows emergency calls only and when I am out the network appears. It frequently comes and goes off. When I am inserting the my Uninor sim in other handset the network is working perfectly at home but it shows emergency calls only or no service in yurekha (upgraded).
Please I am waiting for the solution. Thanks in advance.
my yureka plus is went into emergency calls mode. i am able to receive calls and messages. i am unable to read messages and it is not allowing me to open calls or to open settings.
I tried the above procedure but it does not change to wcdma it remains on GSM only mode. What can I do further. Help needed.
In my yu I have problem that .. it is connected to mobile data but no internet in chrome etc browsers ... but the net connected during uding of Facebook. . Plz give me solution
i alreday try to *#*#4636#*#*
but still i am facing same problem when i go outside my home i got network but inside home emrgency call
and i have idea airtel sim other both sim working and some time flightmode automatically . heating issue and 10hrs charging time
few days ago i have problem restarting i submit my phone yu store for repairing after reparing i am facing these kind of problem.
so please help me qucikly .
network
I also tried the above procedure but it does not working. My Dolphin sim card is working correctly but I have airtel 4g sim card. Only show sim card not connect any 2g, 3g, 4g network. Same problem are in any sim card. Please help me.
my yu yureka is not catching wifi signal there is poor wifi connection and in other devices signal are strongand in yu yureka its weak
N'ayam Amarsh'e said:
It's not a question thread! Is it? This thing's already poted in forums and everyone knows it., but thanks. Please edit your Topic.
Click to expand...
Click to collapse
hiiii
i have yureka mobile...
i tried as u said .but in my mobile after entering *#*#4636#*#* my already with turn on mode only. if i try to off that its not happening ..
so please give me the solution for this.
If u have any software for this or any other process please tell me friend i will solve my problem.....
please tell me the answer here or u can mail me at ([email protected])........thank u ..
yu yuphoria
my phone is not able to detect any operator. it is showing like "no service- operator". example my operator is reliance. it is showing "no service- reliance". I tried all possible known ways like searching for network manually n also method like going to *#*#4636#*#* n all... but there is no change in it. can anyone please help me to get out of this.
I tried resetting phone also. but no result.
please help me.
I have dual 4g phone. But when i select wcdma only for 1st sim. Second sim doesnt get range. It gets range only if i select gsm only on first sim
Hi
In my yureka mobile, Sim 1 is suddenly getting disconnected and not detected. I tried to swap the sims then again the problem persist with same sim but not the sim1 slot. I am using the mobile with same sim cards from more than 20 months. But this peculiar issue started occurring from last week. Again the sim is getting detected only after restarting the mobile. I am facing this issue more than 10 times a day. Can you please provide me the resolution.
Bhaskarabg said:
Hi
In my yureka mobile, Sim 1 is suddenly getting disconnected and not detected. I tried to swap the sims then again the problem persist with same sim but not the sim1 slot. I am using the mobile with same sim cards from more than 20 months. But this peculiar issue started occurring from last week. Again the sim is getting detected only after restarting the mobile. I am facing this issue more than 10 times a day. Can you please provide me the resolution.
Click to expand...
Click to collapse
Same problem.. Have u got any solutiom
Have tried *#*#4636#*#* no use at all, Still no signal
after flashing cm12.1 my phone stopped getting network..... i have tried every possible way to fix it( APN, network selection, powering off, deactivating- activating, *#*#4636#*#*, etc....)
Please Help its urgent:crying::crying::crying::crying:

Not being able to make calls. Urgent help required

"failed to read data network or sim card error"
That's the error im facing..... I can use lte fine... I can send text messages receive messages... But can't make calls.
Please help me.. Thanks in advance
Try using another sim card in the same phone and this simcard in another phone
kokoskokis544 said:
Try using another sim card in the same phone and this simcard in another phone
Click to expand...
Click to collapse
Yeah it's all sorted..... Just had to remove sim card and battery and not turn the phone on for fifteen mins.... With sim and battery staying out of device.. It's weird... But it's the only solution that worked out of all. I tried
I have same problem.. Already tried change simcard, turn off device for 5-10 minutes, reboot with wifi off, use fix call, but no luck..
Sms and data runs well, only calls (incoming & outgoing) and ussd that have problem.
Could anyone please advise...? I use erobot v23 for n910s n prime kernel 4.3.8.1
Thank u
Go to setting/ networks/ mobile networks/ 2G (GSM) only...
Of course now you can make a call but no data...If you want data change again to LTE...but no calls....that's the problem of note 4...
As for me, when I switch to lte , then I can't make a call and I get random restarts...
I can't change it to gsm. It automatically turn back to lte...
Btw, when I installed I couldn't find my csc. It should be xse, but I had to use another country (vietnam n thailand). Does it matter?

No service

http://www5.0zz0.com/2018/10/10/03/698559611.png
hello there ,
I have an essential phone unlocked variant , I get no service when I insert my sim card in and i can't choose networks .
do you have a solution for this issue .?
Rwin01 said:
http://www5.0zz0.com/2018/10/10/03/698559611.png
hello there ,
I have an essential phone unlocked variant , I get no service when I insert my sim card in and i can't choose networks .
do you have a solution for this issue .?
Click to expand...
Click to collapse
Does it say Sim not present? If not, go online and search for APN settings for whatever network your on and enter them in as listed. On the screen you posted, click "access point names" and transpose the data from whatever your carrier's APN settings.
https://imgur.com/SD35C8d
Twowong4words said:
Does it say Sim not present? If not, go online and search for APN settings for whatever network your on and enter them in as listed. On the screen you posted, click "access point names" and transpose the data from whatever your carrier's APN settings.
Click to expand...
Click to collapse
APN settings are set automatically with my local carrier sim card .
check attached photo
Rwin01 said:
https://imgur.com/SD35C8d
APN settings are set automatically with my local carrier sim card .
check attached photo
Click to expand...
Click to collapse
Can you raise this in guide section ->uicc unlock post. you can ask for modem partition from someone who has openus variant and can flash those ones. Did you also check your sim in another phone
arjunv said:
Can you raise this in guide section ->uicc unlock post. you can ask for modem partition from someone who has openus variant and can flash those ones. Did you also check your sim in another phone
Click to expand...
Click to collapse
yes my sim works in another phone . and i installed BTS rom and still having the same issue
Rwin01 said:
https://imgur.com/SD35C8d
APN settings are set automatically with my local carrier sim card .
check attached photo
Click to expand...
Click to collapse
Maybe i dont understand but it looks as if you have 2 APN settings profiles yet you don't have either selected.
Twowong4words said:
Maybe i dont understand but it looks as if you have 2 APN settings profiles yet you don't have either selected.
Click to expand...
Click to collapse
My phone is somehow locked for Sprint after the September update even if I have an unlocked variant (OPENUS)
Rwin01 said:
My phone is somehow locked for Sprint after the September update even if I have an unlocked variant (OPENUS)
Click to expand...
Click to collapse
https://forum.xda-developers.com/essential-phone/how-to/discussion-brainstorm-sim-unlock-t3724135
https://forum.xda-developers.com/essential-phone/how-to/discussion-invalid-sim-card-options-t3838749
I glanced at these but didn't read the whole threads. Pretty sure they address sprint sim card locking post update. It may be worth reading about to see if yours is a similar situation. Good luck man.
I'm kind of in the same boat, essential phone openus variant with no service. I've tried different things and have been able to get it to work but just for some time before it gets no service again or some odd behavior. I don't get invalid sim or no sim notification, it is a no service notification, apparently it recognizes SIM and accepts it but is not able to find a network, as if it were out of coverage or mobile radio off. SIM card has been tested in another essential phone at same location and works flawlessly.
So far I've found that if I downgrade software to nougat and then update to oreo or pie, and then insert SIM, phone is able to get LTE connection, receive or make calls, it works fine. But then after a couple of hours or even half a day, it gets no service again. Network or factory resetting doesn't do anything, changing network settings neither,then after If phone is restarted with sim in or if sim is inserted while on, it immediately shows voicemail notification but there is no way to retrieve it of course.
Most of the times at network settings it gets and shows the correct apn but it doesn't let to choose network manually, it turns back to automatically and says no networks available. Some times I get a rare relation with wifi connection, if wifi is on and connected it shows carrier name as if ti was connected to network but no calls in or out, as soon as wifi is turned off or disconnects, carrier goes back to No Service.
Maybe someone knowing this has some idea of why phone has this strange behavior which makes it useless as a phone.
rodmat said:
I'm kind of in the same boat, essential phone openus variant with no service. I've tried different things and have been able to get it to work but just for some time before it gets no service again or some odd behavior. I don't get invalid sim or no sim notification, it is a no service notification, apparently it recognizes SIM and accepts it but is not able to find a network, as if it were out of coverage or mobile radio off. SIM card has been tested in another essential phone at same location and works flawlessly.
So far I've found that if I downgrade software to nougat and then update to oreo or pie, and then insert SIM, phone is able to get LTE connection, receive or make calls, it works fine. But then after a couple of hours or even half a day, it gets no service again. Network or factory resetting doesn't do anything, changing network settings neither,then after If phone is restarted with sim in or if sim is inserted while on, it immediately shows voicemail notification but there is no way to retrieve it of course.
Most of the times at network settings it gets and shows the correct apn but it doesn't let to choose network manually, it turns back to automatically and says no networks available. Some times I get a rare relation with wifi connection, if wifi is on and connected it shows carrier name as if ti was connected to network but no calls in or out, as soon as wifi is turned off or disconnects, carrier goes back to No Service.
Maybe someone knowing this has some idea of why phone has this strange behavior which makes it useless as a phone.
Click to expand...
Click to collapse
I think your phone locked for Sprint like mine , call them to unlock it .
mine is unlocked From Sprint now , but i sill need a Sprint Sim to complete the unlock process which i didn't get yet , I don't know where i can get one (I LIVE IN MOROCCO)
I guess it's possible but I really don't think that phone could be locked to sprint. I understand although sprint variant is supposed to be locked, most users are able to use other carrier sim, and only the pie update has shown invalid sim, which is not this case by the way.
rodmat said:
I guess it's possible but I really don't think that phone could be locked to sprint. I understand although sprint variant is supposed to be locked, most users are able to use other carrier sim, and only the pie update has shown invalid sim, which is not this case by the way.
Click to expand...
Click to collapse
mine is not a Sprint variant , and somehow is locked to Sprint , it was previously purchased From Best Buy . but after installing Pie on it , it shows no service , i called Sprint and they said it's locked to them
than i made an unlock request and they unlocked it
ok, so maybe flashing modemst images for openus variant could solve the problem, I don't mind trying if they come available but haven't found them yet.
rodmat said:
ok, so maybe flashing modemst images for openus variant could solve the problem, I don't mind trying if they come available but haven't found them yet.
Click to expand...
Click to collapse
if you found them , let me know , i wanna try them as well

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