J7 Nxt Sim 1 not registering on 3G Network. (Showing Emergency calls only) - Samsung Galaxy J7 NXT ( J701F Core NXT Exynos 7870

Hello,
I have Samsung galaxy J701F phone. it's Sim 1 slot not registering on "LTE/3G/2G" , "3G/2G", "3G Only" modes. but its correctly working on "2G Only" mode. Sim 2 slot working fine with same sim under any network mode. I have checked with many network providers. result is same. sim 1 only registering on 2G network. can anyone help me?
Thank you.

Flash Stock firmware

shahidrok said:
Flash Stock firmware
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Thank you for your reply. I will try that

Thanks for helping. I had to go to samsung service center. It's a hardware fault.

Related

[Q] Unable to register gsm network

Unable to register on any network what could be the problem simcard slot reader or ?please help
thnx in advance..
sanoxxx said:
Unable to register on any network what could be the problem simcard slot reader or ?please help
thnx in advance..
Click to expand...
Click to collapse
Either your SIM has a problem or the ROM has a problem.
1) Check if SIM works in other phone.
2) Flash a different ROM and check again for network.
3) Check if another SIM works in the Nexus S.
4) If none of the above work then may be your SIM slot has a problem.
smit.sanghavi said:
Either your SIM has a problem or the ROM has a problem.
1) Check if SIM works in other phone.
2) Flash a different ROM and check again for network.
3) Check if another SIM works in the Nexus S.
4) If none of the above work then may be your SIM slot has a problem.
Click to expand...
Click to collapse
I checked 5simcard none of them working when i search network they show carrier but unable to register network after is search for network is complited,flashed over 5custom roms same results!,only time when nexus its been register on network is time when i tryed to heat up conectors of the simcard reader thats worked for some days now its back to old no service!
Its very straing problem :/ :/
now i flashed factory image unroot phone bootloader lock al defaults,again same problem :/
Check your IMEI no.

Emergency calls only Help!

Hi i hope someone can help. My phone has been working fine for 2 weeks, and today it just cut off the network. There is no network problems in my area and I've tried another sim card the problem is it says emergency calls only and won't connect to a network it just says try again later with multiple sims. However with one sim the Internet works but the cell won't make a call or text? Please advise also non rooted g920f
Quinnaay said:
Hi i hope someone can help. My phone has been working fine for 2 weeks, and today it just cut off the network. There is no network problems in my area and I've tried another sim card the problem is it says emergency calls only and won't connect to a network it just says try again later with multiple sims. However with one sim the Internet works but the cell won't make a call or text? Please advise also non rooted g920f
Click to expand...
Click to collapse
me too its happened to me on 18-July-2015 and my
- non rooted g920f
- IMEI changed to 350000000000004
- simcards not working ( not registered on network )
- i have signal bars without simcard !
- and when i reainstalled rom i found updates about 66mb i dont know because of updates or e have big prob here
any solution plz
Maybe a defective SIM card.
Perhaps a temporary network fault.
Your IMEI is corrupted then you are cut off the network!
If you have EFS (IMEI) partition backup try to restore it , for example by this app and you are done!
If you don't have backup of EFS partition you need to send phone to samusng service. (only samsung can't restore your original IMEI number)
regards!
Correct the phone was blocked and i've returned it to the seller. Ebay sucks.
Quinnaay said:
Correct the phone was blocked and i've returned it to the seller. Ebay sucks.
Click to expand...
Click to collapse
this is my screen now all day
samsungrumors.net/wp-content/uploads/2015/05/s6.jpg
i will return this crap to be fixed
if not i will rob the seller............................. or kill him
Any help ?
My Samsung s6 sometimes picks up my carrier but when i make a call it goes to emergency calls only ? i am sometimes able to send a text but again it says emergency calls only after the text sends. I have tried many other sim cards and the same problem, I have also checked my IMEI and its fine.
Any help here guys ? Thanks
s6 emergency call only
imei ok ... baseband ok .... but mobile is emergency call only ... please give me solution ???????????/////
S6 g920p
Hello i fixed s6 sprint g920p i install 5.1.1 modem.bin
On marshmallow and now no emergency call this is the only solution:laugh::good:
Numan1122 said:
Hello i fixed s6 sprint g920p i install 5.1.1 modem.bin
On marshmallow and now no emergency call this is the only solution:laugh::good:
Click to expand...
Click to collapse
So can you make calls and imei fixed ?
Numan1122 said:
Hello i fixed s6 sprint g920p i install 5.1.1 modem.bin
On marshmallow and now no emergency call this is the only solution:laugh::good:
Click to expand...
Click to collapse
i tested many modem but not worked, do you have another solution??
Is it giving a message when you remove your SIM card from running S6 ? asking for reboot or something like that I can't remember correctly ? If it's not giving the message seems like something wrong with your SIM bay ?
hello please can someone help me with my snmsung s6 I have problem with the network shows emergency calls only
Use z3x or chimera try to reset network or reset efs ..
if u want chimera login then inbox

Guys i need help cannot make calls

hello guys I need help I have s8+ exynos sg955fd rooted and I ws using custom rom on it . its a dual sim ver day before yestd I was trying with Verizon sim to work on it and now my phone is not able to make any calls , I have tmobile sim as I dial it just goes back to dail screen .
I do see I have service signal and its registered to network but not able to make calls , plzz help thanks.
sunny777 said:
hello guys I need help I have s8+ exynos sg955fd rooted and I ws using custom rom on it . its a dual sim ver day before yestd I was trying with Verizon sim to work on it and now my phone is not able to make any calls , I have tmobile sim as I dial it just goes back to dail screen .
I do see I have service signal and its registered to network but not able to make calls , plzz help thanks.
Click to expand...
Click to collapse
Flash original samsung rom for you device
TheDogg07 said:
Flash original samsung rom for you device
Click to expand...
Click to collapse
I tried tht i flashed stock rom still no luck , it looks like its not registering the sim to network , i did goto mbile network and selected manualy the network but still no go, i really dont which file got messed up with 2 sims inside .
Check under status, does it show your IMEI or does it say unknown

Help ! G930FD Exynos can not detect 4G networks after installing 4G volte patch

I was using light rom oreo but on it volte was not working.So i found one patch to enable volte and WiFi calls but it didn't work.
After wards I flashed([TeamExyKings][G930/G935_F/FD][9.0][Note FE Port][10-April-2019][v3]LightROM) .After falshing this rom no 4G networks are being connected.
Then I tried flashing stock firmware but still the issue remain same(Notification drawer shows emergency calls only)
Currently I am using [TeamExyKings][G930/G935_F/FD][9.0][Note FE Port][10-April-2019][v3]LightROM...I too flashed bootloader..But nothing work please help
Rana Digvijaysinh_8 said:
I was using light rom oreo but on it volte was not working.So i found one patch to enable volte and WiFi calls but it didn't work.
After wards I flashed([TeamExyKings][G930/G935_F/FD][9.0][Note FE Port][10-April-2019][v3]LightROM) .After falshing this rom no 4G networks are being connected.
Then I tried flashing stock firmware but still the issue remain same(Notification drawer shows emergency calls only)
Currently I am using [TeamExyKings][G930/G935_F/FD][9.0][Note FE Port][10-April-2019][v3]LightROM...I too flashed bootloader..But nothing work please help
Click to expand...
Click to collapse
Is there an IMEI number showing in settings?
Yes It Shows IMEI number and 2G and 3G networks can able to connect ,but the problem is only with 4G ..so 4G networks are not detected if I do manual search of network then also same problem remains..Device only detect 2G and 3G network

Question Not detecting sim

Hii guys,
My device is not detecting only my Airtel sim but when I insert another sim in my device or in another device if I insert my Airtel sim it worked,
I had tried many thing like,
Reboot flightmode switch off,
And at last factory rest but still it didn't detect my Airtel sim ,
Pls, help me
Rudranshi said:
Hii guys,
My device is not detecting only my Airtel sim but when I insert another sim in my device or in another device if I insert my Airtel sim it worked,
I had tried many thing like,
Reboot flightmode switch off,
And at last factory rest but still it didn't detect my Airtel sim ,
Pls, help me
Click to expand...
Click to collapse
Screenshot the device settings
Kenora_I said:
Screenshot the device settings
Click to expand...
Click to collapse
Rudranshi said:
Hii guys,
My device is not detecting only my Airtel sim but when I insert another sim in my device or in another device if I insert my Airtel sim it worked,
I had tried many thing like,
Reboot flightmode switch off,
And at last factory rest but still it didn't detect my Airtel sim ,
Pls, help me
Click to expand...
Click to collapse
Your jio is working?
Have you tried switching SIM slots
Kenora_I said:
Your jio is working?
Have you tried switching SIM slots
Click to expand...
Click to collapse
Yes
Rudranshi said:
Yes
Click to expand...
Click to collapse
But still Airtel is not detected,
When I use another Airtel it worked and my Airtel sim work in another phone also
Rudranshi said:
But still Airtel is not detected,
When I use another Airtel it worked and my Airtel sim work in another phone also
Click to expand...
Click to collapse
But my Airtel sim is not worked in my phone
What an tragedy
Had same issue with Airtel SIM, same sim was working in another phone and Jio sim was working in x3pro. Had to go for replacement of sim which fixed the problem. Not sure what was the issue.
Thank u

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