Leeco Le S3 - x522 - locking in Band 12 for use with Google Fi data sim - LeEco Le S3 Questions & Answers

Is there any way to lock the x522 to Band 12 so that I can activate Google Fi? I am located in the U.S. The phone is rooted and running stock rom or lineage 13/14.1.
I know that this is a supported band but so far I can only get Band 2, Band 4, and a PCS band when I insert the Google Fi sim card. I have tried using Network Signal Guru but cannot lock Band 12. *#*#4636*#*# returns the following error "connection problem or invalid MMI code."
Any help would be greatly appreciated.
Thank you

skyman88882002 said:
Is there any way to lock the x522 to Band 12 so that I can activate Google Fi? I am located in the U.S. The phone is rooted and running stock rom or lineage 13/14.1.
I know that this is a supported band but so far I can only get Band 2, Band 4, and a PCS band when I insert the Google Fi sim card. I have tried using Network Signal Guru but cannot lock Band 12. *#*#4636*#*# returns the following error "connection problem or invalid MMI code."
Any help would be greatly appreciated.
Thank you
Click to expand...
Click to collapse
Why does it need to lock on band 12? It definitely works with band 12, at least with the stock rom.

Related

I9505 S4 LTE Int. - Activating TDD LTE bands

I own a i9505 International LTE model. My carrier has soon went for TDD LTE in Romania which is a first here. As everybody knows this far the i9505 only supports FDD LTE.
There seems to be two S4 models i9507 and I9507V that both support TDD LTE bands and are available in HK and Australia.
Tried flashing the LTE modem from those models but my bootloader refuses the file and i get an error in ODIN.
I used QXDM and modified the phone. DFS CDMA tool uppon scan now shows my phone accepts the stock LTE bands + Band38 but when
the phone attempts to connect to the Band38 it goes with no signal no network then falls back into 3G.
I believe i enabled the permision to connect to Band38 but because the modem has no instructions of it , it still can't communicate on Band38
There have been reports of i9507+-V users that flashed i9505 roms and theyre modem got overwriten resulting in no more DATA connection for them. It's clear FDD modem on a TDD network will not work.
Is there any chance of forcing the LTE modem from i9507V onto the i9505 phone ? Would Heimdall overpass the bootloader's check ?
The i9505 latest bootloader and modem is OH2 , on I9507V there is OH3
Also what is the worst case scenario ? I would imagine FDD network loss and/or wifi. Is that impossible to recover from or flashing the correct modem over would fix it ?
Anyone encoutered flashing the wrong modem file and recovered from it ?
I don't care if i loose FDD networks since my carrier only has TDD on 4G.
Also. Would it be possible to combine the i9505 5.0.1 sources against i9507V 5.0.1 sources and come up with a combined/hybrid modem ?
You are from Romania?
Yes.
I read that it can be activated with QXDM on lg g2 and sam. s5. Did you tried it?
I used QXDM and added band38 , when LTE is enabled in network type it works 5%. It tries to connect to the 4g signal then drops dead with no network no signal and goes back to 3g.
QXDM only adds permision to connect to certain bands , the i9505 modem does not have the instructions on how to communicate with a TDD network (band38 is TDD not FDD)
Nobody owning a G2 , G3 or S5 managed to add a functional TDD band. You can add more FDD bands thats for sure but not TDD without a proper modem.
That's why i'm curious about binding the i9507V modem with I9505 somehow so it gives it the instructions on how you can communicate on TDD networks.
That is sad. Because to the and of this year rcs will introduce lte in my city as well.

xt1564 lte/cdma or global

moto x play xt1564 every nougat rom lost signal after switch to global or lte/cdma, the signal dont stick on. its lke verizon but open mobile in puerto rico. with code *#*#4636#*#* i changed to diferent options and get signal for seconds only... help anybody here?
help
can someone help the only rom i can use is tesla 6 with global or lte cdma, but i want 7 rom

LTE Band 4 (Aws) Support

Hi.
I have a Galaxy Note 3 base model n9005XXUGPQB1 but i want support for LTE 4 AWS band (because the 4g company in my country works in that band).
I read about a modem firmware in Odin. But i don't have a lot of information (And i used the search but nothing it's clear).
Can you help me, please? I'm using right now Resurrection Remix according to this topic: https://forum.xda-developers.com/ga...p-nougat-holy-grail-hlte-rock-stable-t3630301
Thank you
Modem/ Baseband threads.
https://forum.xda-developers.com/galaxy-note-3/general/bootloader-baseband-bl-cp-samsung-t3582504
https://forum.xda-developers.com/galaxy-note-3/general/direct-download-bootloaders-modems-t3258803
Yeah, I know that topics. But they don't have any explanation about my issue. What modem firmware i need to install? Why?
Thank you for your links but i need a little more help.
Install the modem for your network.
Don't work. Other ideas?
Thanks
capitan_ said:
Don't work. Other ideas?
Thanks
Click to expand...
Click to collapse
Why not just activate the band 4 LTE in the service mode on your Note 3 SM N9005 ?
B4 (1700/2100 AWS 1), this frequency is used for North America as well as from South America.
It may be necessary to modify the feature/other.xml file in the CSC once the activation is done.
Because that mode don't work in Resurrection Remix. I'm trying to return to the stock firmware.
Okey. I activated the band with the *#0011#, back, input "Q0" in serviceMode. (Main Menu -> LTE -> LTE RF -> VZW LTE B4 on/off -> B4 Enable.
But my 4g is still don't working. If i search for "LTE favorite band" i saw a lot of bands except for Band 4.
Where is the problem? Thank you

Any way to lock bands on an S8+?

Hello guys... I got one question. Is there any way to lock bands on this phone? For work I need to test avery single band of a BTS site so I need to lock them on my phone first... GSM, WCDMA and LTE... I've already tried the "Phone Info" APP but it gives me some kind of runtime error when I try to lock a specific band... Any other ideas? Ind general I need to test this bands : B1, B3, B7, B8, B20
Hope you guys can help me out.
PS. Rooted device

LTE Bands not shown correctly?

Hello
I got an S5 klte with lineage os 16 official.
I had the feeling that the 4G reception is worse than stock rom, especially in rooms.
So I installed the app "LTE Discovery" and noticed, that it always stays on LTE Band 1.
With other Devices the Band switches between 20, 7, 3 and 1.
I already installed newest Modem and Bootloader and did a clean install.
Is that a bug in Lineage?
Any ideas how to improve reception?
Thanks in advance
I noticed, that the Bands are shown correctly, when I use the app "Cellular-Pro" with root access allowed.
Then it switches between Bands 1,3,7 and 20 like its supposed to do.
When I use it without root, it only shows Band 1 again.
So I think the modem works like it should, but lineage doesn't display it correctly without root access.
This thread can be closed.

Categories

Resources