Help ! G930FD Exynos can not detect 4G networks after installing 4G volte patch - Samsung Galaxy S7 Questions and Answers

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
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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

Related

Wi-Fi vs 3G on the P3100

How do you differentiate a Wi-Fi model from a 3G one? I just flashed a Wi-Fi variant over my 3G model, and now the phone is missing.
greeny2010 said:
How do you differentiate a Wi-Fi model from a 3G one? I just flashed a Wi-Fi variant over my 3G model, and now the phone is missing.
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Click to collapse
buddy its simple there is a sim card slot on 3g model but not on wifi...
And on flashing you didn't get any phone option bcoz wifi model firmware do not have any module for calling(gsm utility) like phone.apk etc...
greeny2010 said:
How do you differentiate a Wi-Fi model from a 3G one? I just flashed a Wi-Fi variant over my 3G model, and now the phone is missing.
Click to expand...
Click to collapse
1- As i understand you have the 3g model and flashed a rom made for wifi model and didi not find any phone functions it is normal as this rom you flashed made specifically for wifi only model so do not expect it to display phone functions as it is not designed to use you gsm module in your tab it is for another model without gsm module so your gsm module will not find app inside this rom to use its abilities so will remain dormant and silent
2- Regarding your question flash only the roms that say clearly it is for p-3100 not those for p-3110 or p-3113 as those do not contain gsm module so will work in your device but no gsm functions or phone functions will work if you flash a rom that says clearly in the instructions in the thread you downloaded from that it is for p-3100 so you are good to go and gsm and phone functions will work no worries
3- I read a reverse condition of yours as if one with for example p-3113 ( without gsm module or phone functions) flashed a rom for p-3100 (with gsm and phone functions) the icons of phone and messaging and contacts will appear to him but if he presses these icons no actions happen as no gsm module found in his device
Sent from my GT-P5100 using xda app-developers app

connection keep disconnecting

i'm having a problem with my network... the problem is i'm always disconnected automatically from my HSPA network no matter im' using HSDPA or GPRS but i can use only about 1 to 2 minutes and it's automatically reconnect what should i need to do There is no problem with my network because i tried my sim on another phone and it's work fine and also i tried a different network sim and same thing happened what i have done is flashed the stock rom and baseband and currently on cm 11 4.4.4 please someone help me My phone is LG LU-6200
Problem Solved Downgrade the Kernel...
any suggestion please
cybernalin said:
i'm having a problem with my network... the problem is i'm always disconnected automatically from my HSPA network no matter im' using HSDPA or GPRS but i can use only about 1 to 2 minutes and it's automatically reconnect what should i need to do There is no problem with my network because i tried my sim on another phone and it's work fine and also i tried a different network sim and same thing happened what i have done is flashed the stock rom and baseband and currently on cm 11 4.4.4 please someone help me My phone is LG LU-6200
Click to expand...
Click to collapse
Go to settings - > more networks
And change GSM only or WCDMA only...
Hit thank button if this post helped you
Killwish said:
Go to settings - > more networks
And change GSM only or WCDMA only...
Hit thank button if this post helped you
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i tried it and still no luck...
Isn't there any solution for this
Sent from my LG-LU6200 using XDA Free mobile app

Indian b810 causes 2g mode

Hello
I successfully upgraded my L04 to 6.0 b810, but now my phone cannot use 3g network (it has very weak or no signal), so it works mainly in 2g/Edge.
Are there any possible methods (eg. flasing proper modem, etc., im not really a pro in these) to revover my "signal loss" and get 3g signal strenght back?
Thanks for the anwers.
para
Sent from my H60-L04 using XDA-Developers mobile app
problem still exists
Downgraded my b810 mm indian to b521 lolli EU, but the problem still exists.
5-15 mins after reboot, H+ network flyes away, and the phone only works in 2G/Edge mode.
If i try to select only 3G mode in settings, it just cannot find any service provider.
please help me :crying:

LTE and 3G not working anymore on G930T

Hello guys,
I got a Samsung Galaxy S7-G930T T-Mobile, and since yesterday, 4g and 3g aren't working anymore and my phone is showing 2g only...
I have already checked the settings and it is on LTE/3G/2G, and I have also checked the APN settings and they are good..
I have done a factory reset = didn't work
I have reinstalled the firmware = didn't work either..
I have checked if it was the SIM card problem by testing it on another 4g phone, and 4g worked perfectly..
The problem on my phone is that when i'm trying to force 3g only or 4g only, I lose all the signal (i can't even make phone calls) until I use 2g again..
So the problem is that my phone isn't supporting 3g or 4g anymore but only 2g..
Phone model number: SM-G930T
Android version : 7.0
Baseband version: G930TUVU4BQG5
Build Number : NRD90M.G930TUVU4BQG5
Thank you guys for helping me..
were u able to resolve it. i'm in a similar situation
penaimr said:
Hello guys,
I got a Samsung Galaxy S7-G930T T-Mobile, and since yesterday, 4g and 3g aren't working anymore and my phone is showing 2g only...
I have already checked the settings and it is on LTE/3G/2G, and I have also checked the APN settings and they are good..
I have done a factory reset = didn't work
I have reinstalled the firmware = didn't work either..
I have checked if it was the SIM card problem by testing it on another 4g phone, and 4g worked perfectly..
The problem on my phone is that when i'm trying to force 3g only or 4g only, I lose all the signal (i can't even make phone calls) until I use 2g again..
So the problem is that my phone isn't supporting 3g or 4g anymore but only 2g..
Phone model number: SM-G930T
Android version : 7.0
Baseband version: G930TUVU4BQG5
Build Number : NRD90M.G930TUVU4BQG5
Thank you guys for helping me..
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Click to collapse

J7 Nxt Sim 1 not registering on 3G Network. (Showing Emergency calls only)

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.

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