LTE not working on CM 12.1 for verizon

hghflyr

New member
Dec 13, 2015
3
0
0
I have the same problem so I flashed computerfreaks rom and lte works on that
I was using computerfreak's rom for a while also since LTE was working, but was having other issues where I wasn't getting notifications, and emails, texts, etc weren't being sent. So I switched back to CM hoping the LTE issue would be worked out, and I liked the interface better.

I will probably have to try computerfreak's rom again, and work through the problems I was having there. It's just not working only having 3g.
 
Oct 5, 2013
16
1
0
Yeah I have noticed that I very occasionally don't get a notification for something but having LTE over 3G is a huge plus even thought it is just the stock rom for the most part


Sent from my iPad using Tapatalk
 
Oct 5, 2013
16
1
0
I was using computerfreak's rom for a while also since LTE was working, but was having other issues where I wasn't getting notifications, and emails, texts, etc weren't being sent. So I switched back to CM hoping the LTE issue would be worked out, and I liked the interface better.



I will probably have to try computerfreak's rom again, and work through the problems I was having there. It's just not working only having 3g.

Yeah I have noticed that I very occasionally don't get a notification for something but having LTE over 3G is a huge plus even thought it is just the stock rom for the most part


Sent from my iPad using Tapatalk
 

aka848

Member
Oct 30, 2014
41
8
0
Didn't work for me unfortunately. I downloaded the zip twice just to be sure, but it was the same radio update that I had used the previously, and still didn't solve my problem. I still have 3g on multiple ROMs.

Anyone else still having this issue?
I had to go the the verizon store anyway so I convinced them to give my a new sim. That and the radio file together appears to have solved the issue. Still on CM.
 
Oct 5, 2013
16
1
0
I had to go the the verizon store anyway so I convinced them to give my a new sim. That and the radio file together appears to have solved the issue. Still on CM.

I have a new sim but I don't know how to activate it on Verizon's website anymore and I don't see why that would be the problem if lte works on the stock rom


Sent from my iPad using Tapatalk
 

AKClay

Member
May 30, 2013
20
7
0
Alright so I flashed back to VRZ_XT1254_SU4TL-44_44_CFC
Went to Settings -> "More" under Wireless & networks -> Cellular Networks -> Preferred network type and changed from "Global" to "LET / GSM / UMTS"
I get 4G for less than a minute and then a message pops up stating the following:
Network Error
No GSM/UMTS networks were found. Would you like to switch to the Global mode?

And gives options "Cancel" and "OK"

If you press OK it drops back to 3G but if you press Cancel it stays on 4G
 

AKClay

Member
May 30, 2013
20
7
0
Alright, If you're 4G stopped working after flashing go get your SIM card replaced.
I tried everything I could think of, flashed all kinds of images and nothing changed. But I just went to Verizon and got a new SIM card and BOOM 4G LTE again!