N910T - Weak signal. - Verizon Galaxy Note 4 Q&A, Help & Troubleshooting

Hello,
I have a Note 4 N910T that I´ve been using in Mexico with Telcel. The officially supported model here is the N910C. Anyway, I´ve been getting constant disconnections while being indoors. What´s weird is that the bars and the 4g icon always stay on, however if I try to make a call it fails. Also if I try to browse anything. After a while it will work again. If I go outside everything works.
I´m wondering if this could be a modem issue? Are there any other modems that I can flash to see if the signal improves?
Here are my specs:
N910T unlocked
Android version 5.1.1
Baseband: N910TUVU2DOK2
Currently on the N5 Express 3.4D Rom
Any help is greatly appreciated. Thanks!

Related

Low 4G signal after rooting/flashing CM4.1.2 then to 4.1.3...

Hi all,
I rooted my Rogers S3 then installed with CM4.1.2 last week then updated to 4.1.3. I've noticed since I updated to 4.1.3 that my 4G signal maxes out at 2 bars. So am wondering if the ATT rom that is used has a different baseband file then Rogers? And if so, is it possible to install a Rogers baseband back onto the phone some how?
Thanks...
Pretty sure there is no android 4.1.3 version. And there is a thread with flashable modems u can try...

Coming from Verizon - firmware questions

Hello everyone. I have a Verizon M8 (unlocked/S-off), and I have switched to AT&T.
In order for my phone to work, I loaded ARHD (great ROM, btw), as the ROM I was using while I was on VZW did not want to play nice with the AT&T SIM card.
Everything is now working except for WiFi and LTE.
Based on what I've read, LTE on AT&T ain't happening on my device due to lack of frequency band support. But the WiFi problem is likely related to firmware, and therefore (I assume), fixable.
Here's my question: is it possible after I SuperCID my phone, to install the WWE firmware to fix the WiFi problem? Or will this brick my phone?
Thanks!
BBEgo said:
Hello everyone. I have a Verizon M8 (unlocked/S-off), and I have switched to AT&T.
In order for my phone to work, I loaded ARHD (great ROM, btw), as the ROM I was using while I was on VZW did not want to play nice with the AT&T SIM card.
Everything is now working except for WiFi and LTE.
Based on what I've read, LTE on AT&T ain't happening on my device due to lack of frequency band support. But the WiFi problem is likely related to firmware, and therefore (I assume), fixable.
Here's my question: is it possible after I SuperCID my phone, to install the WWE firmware to fix the WiFi problem? Or will this brick my phone?
Thanks!
Click to expand...
Click to collapse
If your phone is from V you should stick to Verizon firmwares and kernels. There may be exception, but as far as i know Verizon and Sprint phones have other differences from GSM variants, not only firmware and/or kernel etc. Yes, your device can be used WW, but i'm pretty sure you cannot convert to full WWE. I went so far that i used QPST configurator and RFNV manager to unlock all the bands of my phone and yet i can't get LTE to work. I do hope someone here prove me wrong, but for now i'm happy i can use my phone in eastern Europe.
Thanks for the input. I was afraid of that. So I guess I'm stuck until new VZW firmware gets released, and then maybe my WiFi will work?
I guess I could look for a ROM that is using a different base and try that.
BBEgo said:
Thanks for the input. I was afraid of that. So I guess I'm stuck until new VZW firmware gets released, and then maybe my WiFi will work?
I guess I could look for a ROM that is using a different base and try that.
Click to expand...
Click to collapse
WiFi not working could be kernel related. What kernel are you running - stock or something else. I'm using lunarkernel+viperrom.
When i read carefully, you didn't mention on what firmware you run ARHD
3.28.605.4
BBEgo said:
3.28.605.4
Click to expand...
Click to collapse
Well, it's the right one for the job. My guess is kernel is causing non working WiFi, but i could be wrong. Did you tried some custom kernels?

[Q] G3 D857 no 4G signal

My G3 is D857 and I bought it from China. I can't find 4G LTE signal in the US. The carrier is T-mobile. I've tried both settings in the *#*#4636#*#* and 3845#*857#. Neither did work. I also tried to search the lte config.apk in the Root Explorer, but I couldn't find it. The device has been rooted. The software info is as follows:
Android 4.4.2
Baseband: MPSS.DI.3.0.c6.2-00008-M8974AAAAANAZM-1
Software version: D85710c-CUO-CN
Can anyone fix this problem? I'd appreciate it very much.
Hi there.
Are you on KK or Lollipop?
From the Modem number I suspect that you have a KK Modem/Baseband. [when I was on KK I had a 00008 modem. v20h is 00048]
If you are already on Lollipop, you ought to flash the v20h Modem which is the adequate one.
You can use Search on the Forum and get v20h.
You should then notice changes.
Thx a lot for your reply.
It's KK now.
Do u mean that the KK does not support 4G LTE on my phone?
ac3ofS2 said:
Hi there.
Are you on KK or Lollipop?
From the Modem number I suspect that you have a KK Modem/Baseband. [when I was on KK I had a 00008 modem. v20h is 00048]
If you are already on Lollipop, you ought to flash the v20h Modem which is the adequate one.
You can use Search on the Forum and get v20h.
You should then notice changes.
Click to expand...
Click to collapse
No it probably means the phone doesnt support the frequency that T-Mobile runs its 4G network on. T-Mobile's 4G network runs on 1700 mhz and 2100mhz while the phone only supports networks running on 800/1800 and 2600 mhz
and please do not listen to the person, V20H is only for D855 variant. Please do not think flashing random things from other varians onto your phone will work.
It will result in brick and youll wont be able to do anything about it since US LG Service Centers dont repair international variants

[Q] LTE connection on 5.0

When I used stock Kit Kat on my Note 3 it always had problems connecting to LTE. You would always have to disable the radio and then enable it again to connect. No matter which update from Jelly Bean on, it was never fixed. It caused lots of problems with Texting/MMS and other Data connections.
For a long while now I have used Effortless Rom and LTE connections have worked flawlessly on his rom. No problems with Texting or MMS or other data connections. It just works.
Is the LTE switching and connecting been fixed on the Stock T-Mobile Lollipop update?
Anyone who has updated to Stock T-Mobile Lollipop, if you could kindly comment on this would be greatly appreciated. I really don't want to deal with my phone not sending/receiving text/mms and the browser not connecting while on LTE again. Having to toggle Airplane mode on and off was such an annoyance.
Thanks.
Ravoz88 said:
When I used stock Kit Kat on my Note 3 it always had problems connecting to LTE. You would always have to disable the radio and then enable it again to connect. No matter which update from Jelly Bean on, it was never fixed. It caused lots of problems with Texting/MMS and other Data connections.
For a long while now I have used Effortless Rom and LTE connections have worked flawlessly on his rom. No problems with Texting or MMS or other data connections. It just works.
Is the LTE switching and connecting been fixed on the Stock T-Mobile Lollipop update?
Anyone who has updated to Stock T-Mobile Lollipop, if you could kindly comment on this would be greatly appreciated. I really don't want to deal with my phone not sending/receiving text/mms and the browser not connecting while on LTE again. Having to toggle Airplane mode on and off was such an annoyance.
Thanks.
Click to expand...
Click to collapse
I'm having this very problem on the new 5.0 update. It's so frustrating and random. I have to do the Airplane Mode trick also. I really hope this gets sorted out.
Justinchi said:
I'm having this very problem on the new 5.0 update. It's so frustrating and random. I have to do the Airplane Mode trick also. I really hope this gets sorted out.
Click to expand...
Click to collapse
Are you on Stock ROM? I am on TEKHD's URv2 ROM and I have no issues. I didn't have that issue on DomPop either. I think its best if you are on the newest firmware and also flash per directions.
sandibhatt said:
Are you on Stock ROM? I am on TEKHD's URv2 ROM and I have no issues. I didn't have that issue on DomPop either. I think its best if you are on the newest firmware and also flash per directions.
Click to expand...
Click to collapse
It happened on the Stock Lollipop and the ROM I"m currently on, Alliance ROM
sandibhatt said:
Are you on Stock ROM? I am on TEKHD's URv2 ROM and I have no issues. I didn't have that issue on DomPop either. I think its best if you are on the newest firmware and also flash per directions.
Click to expand...
Click to collapse
Glad to hear you aren't having any issues with the ROM.
Justinchi said:
It happened on the Stock Lollipop and the ROM I"m currently on, Alliance ROM
Click to expand...
Click to collapse
Come on over and give DomPop URv2.1 or DomPop v.5.0.8 a try. Make sure you update at least your modem to FOB6 and you shouldn't have any problems. We have great service and LTE connectivity. Just to make sure, you do have an N900T Note 3 correct?
ludeawakening said:
Glad to hear you aren't having any issues with the ROM.
Come on over and give DomPop URv2.1 or DomPop v.5.0.8 a try. Make sure you update at least your modem to FOB6 and you shouldn't have any problems. We have great service and LTE connectivity. Just to make sure, you do have an N900T Note 3 correct?
Click to expand...
Click to collapse
Yes N900T and latest modem, CSC, and everything else. I'm on DomPop URv2.1, but I've been having a different LTE problem on THAT ROM now, lol. I can't connect to Netflix on my mobile network. So weird

d852 issue with Lollipop and rogers internet. please help

Hi All,
I've been reading a lot of the development post and could not fix my issue yet. Hopefully someone can help here.
I have a Rogers d852 with kitkat and rooted.
I'm trying to install a candy5 lollipop custom rom and when I do that, I cannot connect to the roger internet.... it also does not allow me to connect to 5ghz wifi until I install the lp_modem... anyways, after installing the modem, the wifi works but still no roger internet at all... even after selecting the right APN.
I also tried installing the modem and then the stock lollipop rom and it works fine....
when I put the candy5 rom on after, I lose the networks again...
What am I missing here to have custom roms other than the stock lollipop rom working with the right modem?
thanks
My info
Lg g3
my info cont
d854 10b (what it said when I had kitkat installed).
provider is rogers, canada
update
I decided to try another roms too...
Cyanogen mod had the same issue... no internet at all. even with the baseband instaled prior to it.
update 2
I'm getting close...
with the rom bliss pop (also 5.1.1 based) I can get internet H. but still no LTE...
if someone can help me on getting the lte, I appreciate.
thanks again
c0br3tii said:
I'm getting close...
with the rom bliss pop (also 5.1.1 based) I can get internet H. but still no LTE...
if someone can help me on getting the lte, I appreciate.
thanks again
Click to expand...
Click to collapse
I have a d852 on Rogers and the rom AICP works fine with LTE. I got 2 random reboot though in less than a day. Battery life is way better than Cloudy G3 2.5.
After s second random reboot with AICP, I went back to cloudy g3 though. The wife said she called but nobody picks up the call. But I had the phone on me the whole time and no call whatsoever. So I have doubts on the rom
all good with blisspop except lte
I'm realy happy with the image I have... Blisspop 3.9.
the only problem is the LTE... but I get it is a problem on all the images based on 5.1.1 I tested... at least with this I get H+...
other than that, all works fine so far... and I tested pretty much everything I need...
can also say that battery life is 2x better than with kitkat...
again, if someone is able to help me with the lte on rogers, I appreciate.
thanks
it works now!
not sure why... but LTE works now... tested at 50mbits!
more funny is that I did not change anything...
today I when for some shopping and when I was checking the phone I notices that for the 1st time with this image it had LTE instead of H/H+.
I thought that perhaps somehow at how I had lost LTE reception... but no, for my surprise, when I got home there it was again... LTE.

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