[Q] Sim Unlock for use in Mexico's Telcel's Network - Verizon Samsung Galaxy S III

Hi everyone, so i have a verizon galaxy s 3 and I moved to mexico city from LA. i was going to try the sim unlock method that is posted on the development forum but i actually decided to unlock and root the phone first. later i installed the JellyWiz ROM and to my surprise when i inserted the Telcel sim card, it started working.
I later saw that i could make calls/text and received but i had no data at all. i read that i had to input the APN manually so i called telcel and they were nice enough to actually give them to me. after putting the info in, i got a "G" icon and i started to get some data, but it was not 3G and when i drive around town, i only get data sometimes.
since im a new member i cant port a question in the development forum so im stuck doing it here lol does anyone have any ideas??? im not sure if its just the custom rom that is the problem or the verizon phone doesn't have a compatible 3g radio here in Mexico??? im so lost and running out of hacking talent here hahahaha i put in the

Just to let you know this is where all questions go. Also my guess is Verizon probably has different 3g towers.

Aloja search tty searching for the correct modem try to find a modem for your device that is similar to international version XXDLID
This is a total modem issue I suggest look for the iusacell modems they work on wCDMA and CDMA to telcel has no CDMA any more
Or go to telcel and buy the new usim with 4glte that ads all connectivity support
Sent from a galaxy s3 far far away

Cozumel?
I too am looking to use a local SIM while traveling to Cozumel. I am running CleanRom 5.0 which is based on VLBK1 JellyBean Leak3.
What do I need to do to get data access while in Cozumel?

Related

[Q] Infuse working 3G on other sim cards

i am currently traveling around and i have bought the sim unlock code for the Infuse and it works great. i can use the sim cards from Taiwan and South Africa without a problem.
But the 3G capability on the sim cards are not working on the Infuse. i tried with my other phone i bought unlocked GS2 (international version) and the 3G was working great
do i need to root in order for the Infuse to be able to connect to 3G with other country's sim card? or i just need to do some setting on the phone?
please help, it's annoying carrying this big phone and unable to use it properly
thanks
You will probably need to put in the correct APN settings for your carrier. Many of the other ROMs will update the APN automatically, but the stock
ROM does not.
Sent from my SGH-I997 using XDA App
wuufer001 said:
i am currently traveling around and i have bought the sim unlock code for the Infuse and it works great. i can use the sim cards from Taiwan and South Africa without a problem.
But the 3G capability on the sim cards are not working on the Infuse. i tried with my other phone i bought unlocked GS2 (international version) and the 3G was working great
do i need to root in order for the Infuse to be able to connect to 3G with other country's sim card? or i just need to do some setting on the phone?
please help, it's annoying carrying this big phone and unable to use it properly
thanks
Click to expand...
Click to collapse
As PVD04 said thats an APN problem, go into google and search for the company you like for example i use 3g here in mexico and i typed " Telcel APN configuration" (Telcel is my carrier)
Do the same for your carrier on the country you currently are, then go into--->Settings--->Wireless and network--->Mobile Networks--->APN (access Point Names) and configure a new one typing the data you found about your overboard carrier.
That will fix it.
Also... i know its already done but... you dont need to buy the unlock code" many samsung phones can be unlocked for free Infuse can, searchf or the "how to unlock" thread next time =)
http://forum.xda-developers.com/showthread.php?t=1176886&highlight=unlock
http://forum.xda-developers.com/showthread.php?t=1093476

[Q] SGH-I727R on different network

Hey there, my brother recently inheritted someones old Rogers Galaxy S2 LTE. My brother is using MTS which uses the same bands/freqs (same towers in fact) as Rogers and was wanting to use this phone instead of his crappy Nokia.
He threw his SIM card in and got the screen asking for the network unlock key. He went to cellunlocker.net and purchased the unlock key and unlocked the phone.
However with his SIM card in he still doesnt appear to pick up any signal at all. I have an android (GNex) on the same network (MTS) and have never had an issue.
Do I have to flash a non-rogers ROM to get it working? I saw the SKY ICS one and was thinking I might flash that one to try it out. Unfortunately I wont have access to the phone until tomorrow
EDIT: I should have mentioned that his phone is completely stock right now. I have read about "Locked" radios and am wondering if that isnt the cause of our issues. I have heard from other I727 owners who were able to get their phones on MTS

No SIM Card

Hey everyone, I am a Galaxy Nexus user but my brother got an old Roger's S2 LTE that he wants to put on a non-Rogers network (same one I am on with my GNex). However we are having a weird issue where if we insert the original (deactivated) SIM that came with the phone it detects it. But if we put in either mine or his own it just always says "No SIM Card". I even have a pay as you go AT&T SIM that wont work in it either. So far I have flashed CyanogenMod and tried the UCLF6 radio as well as the Rogers ICS Radio UXLF3 from this thread http://forum.xda-developers.com/showthread.php?t=1754473
I should note that when my brother originally inserted his SIM he got the unlock screen and paid to unlock it through cellunlocker.net and it was recognizing his SIM at that point. Since then however we have had no luck. He even replaced the SIM card board with a new one.
Any ideas? I am leaning towards hardware issue but its odd that it still reads the original inserted SIM
did you try to go back to stock firmware and see what happened
Yep. I'm pretty sure its hardware. I got it to read again but still no signal. I have it reading my AT&T card now but again still no signal.
In fact even without a SIM card in if I search for Network Operators nothing comes up. If I do the same on my GNex I get a listing so its looking like this phone is no good
EDIT: Just realized who responded. Your threads were VERY helpful for me! Thanks so much... I'm still not convinced the phone is toast... I have a friend with a GNex on Rogers (I'm on MTS) so I will see if I can borrow his SIM and see what happens
WoodroweBones said:
Yep. I'm pretty sure its hardware. I got it to read again but still no signal. I have it reading my AT&T card now but again still no signal.
In fact even without a SIM card in if I search for Network Operators nothing comes up. If I do the same on my GNex I get a listing so its looking like this phone is no good
EDIT: Just realized who responded. Your threads were VERY helpful for me! Thanks so much... I'm still not convinced the phone is toast... I have a friend with a GNex on Rogers (I'm on MTS) so I will see if I can borrow his SIM and see what happens
Click to expand...
Click to collapse
agree, not the phone, the only way to make sure of anything is to restore to stock and do all the testing from that point on
edit: dah, its the radio, what freq is the new sim card on that wont work, is it the same as T-Mobile
edit: maybe not radio, think its like rogers, could be network settings
Actually both MTS and Rogers use the same towers so the phone should be set properly.
I've got it reading my MTS SIM now but cant pick up any networks. Its set to LTE/HSPA/GSM (Auto) and MTS is HSPA.
Is there anything that could be done to the IMEI of the phone to sort of "blacklist" it from working on any network?
Here is where I have tested from so far:
Stock before I did anything to the phone (Stock rogers GB)
CM9 Nightly
Stock Rogers ICS
SkyICS
I have also tried both the lastest AT&T Radio as well as the latest Rogers Radio. With my GNex both myself and my friend on Rogers use the same Radio (UGLC1).
At this point it seems either the radios arent working at all or the phone is blocked somehow
EDIT: Info on the MTS network... Found on the FAQ on their site:
Any unlocked devices (i.e. devices that are not tied to a specific carrier) will work with MTS SIM cards (on the MTS 4G network). However, carriers such as Rogers, Bell and Telus lock their devices to work with only their SIM cards and these devices will not work with a MTS SIM card. Similarly, MTS intends to lock our devices to our SIM cards. Therefore, our devices will not be usable on another carrier's network.
Please note that any unlocked device must support 4G North American Frequencies (850Mhz), older GSM devices will not function on our new 4G network. You can find out if your device is 4G compliant by reviewing the phone's settings.
Click to expand...
Click to collapse
Also this link: http://www.howardforums.com/showthread.php/1711666-MTS-4G-frequency
UGLC1 never seen that radio for the skyrocket
edit: oh, for the gnex
did you try the *#2263# menu
Yes when I try that menu (*#2263#) it doesnt do anything. I can do *#*#4636#*#* when on CM9 and it works but on stock and SkyICS it just FCs when I select "Phone Information"...
I am going back to Rogers Stock ICS right now. Gotta head off to my engagement party but will likely be back at it tomorrow
shouldn't forceclose, redl and try reflashing x2 the rogers radio, wipe/format x3 in cwm b4 going back to stock ics
Will do first thing tomorrow (or tonight if I'm still in any shape to do so )
If anyone reading this thread has a stock Rogers phone can you turn it off, take out your SIM and then boot it up without a SIM in it and then do a Network Search and see if anything comes up? On my GNex I get networks but on the S2 LTE I dont. In fact I have never seen any signal from any network on this phone yet with an MTS, AT&T and an old Rogers SIM
EDIT: Actually you will probably have to be on CM9. With stock you cant get to the Network Operator section without a SIM card inserted but in CM9 you can
vincom said:
shouldn't forceclose, redl and try reflashing x2 the rogers radio, wipe/format x3 in cwm b4 going back to stock ics
Click to expand...
Click to collapse
Ok I had enough time to do as you suggested above. Wiped like crazy then went back to stock using the ODIN method and the firmware from sammobile.
Actually I figured it out... it only FCs when I have the AT&T SIM card in and I think thats because AT&T is RAT Locked? If I have no SIM in I can get to all the menus.
k, try to set the freq(play around with it) in that menu w/out sim, then shutdown and install sim b4 restarting, left haptic to click "end" is saving
Got home and went right to work. Almost positive the problem is the radio not working now. I managed to get both SIMs reading without issue but neither will get signal of any sort (even straight after stock reflash). Gonna call it for now until I get a hold of my buddys Rogers SIM.
Thanks so much for all the help, I really appreciate it!

[Q] us cellular note 2 to page plus not getting 3g please help

Hello everyone hope you can help me.
I did a full flash using fla****now.com on my us cellular note 2 sch-r950 to page plus and I got talk and txt to work but not 3g. I had gotten a USED Verizon 4g lte sim card which was what I was told would work to get 3g, but since it did not work now I've been asking around and people have told me that since the sim is 4g it is not needed to get 3g. That even w/o a sim card I should be able to get 3g but that the 3g on the phone might not be showing. I have also read that you can get 3g only with a us cellular 4g sim card, so I'm really confused.
The phone says "no sim" with the verizon 4g lte sim card so don't know if it read it I could get 3g if what I was initially told was true.... Another thing is that my old Verizon phone has a different prl than this us cellular note 2 and I am not getting service where I used to get service. Question, if I change the prl to the one that my old phone had would the note 2 give me the same coverage? I had my old phone with page plus too, just did the esn change before it was flashed. And if that would work how do I do it? One last thing does anyone know how to get 3g on this us cellular note 2 sch-r950? I really need the 3g working bc I fill my paperwork online.
Any help will be greatly appreciated. Sorry for the long post but the better explained the better the help no?
Thank you!
data on us cellular note 2
sadjetivo said:
Hello everyone hope you can help me.
I did a full flash using fla****now.com on my us cellular note 2 sch-r950 to page plus and I got talk and txt to work but not 3g. I had gotten a USED Verizon 4g lte sim card which was what I was told would work to get 3g, but since it did not work now I've been asking around and people have told me that since the sim is 4g it is not needed to get 3g. That even w/o a sim card I should be able to get 3g but that the 3g on the phone might not be showing. I have also read that you can get 3g only with a us cellular 4g sim card, so I'm really confused.
The phone says "no sim" with the verizon 4g lte sim card so don't know if it read it I could get 3g if what I was initially told was true.... Another thing is that my old Verizon phone has a different prl than this us cellular note 2 and I am not getting service where I used to get service. Question, if I change the prl to the one that my old phone had would the note 2 give me the same coverage? I had my old phone with page plus too, just did the esn change before it was flashed. And if that would work how do I do it? One last thing does anyone know how to get 3g on this us cellular note 2 sch-r950? I really need the 3g working bc I fill my paperwork online.
Any help will be greatly appreciated. Sorry for the long post but the better explained the better the help no?
Thank you!
Click to expand...
Click to collapse
Did you ever get data working? If not, I think I can help.
First did you put in a micro sim (preferrably not Verizon) t mobile att etc... Also you can root and freeze setup wizard to get rid of the "non Verizon sim card" message. Thirdly if your username and keys are wrong HDR an long, PPP and the ha and AAA usernames and passwords, then you will only have talk and text and no 3g data.
Flashing sim card models is tricky. I believe I can help.
If you already have this done and data working, please share what you did so we can learn from each other and share the knowledge wealth for the whole community. Thanks

[Q] No Mobile Data on Sprint Galaxy s5 G900p

Hi guys, I got a samsung galaxy s5 g900p from sprint I bougth it unlock from a store, right now i am in Venezuela, the sim card works fine i can do call and send messege, but for some reason i can not used any mobile data.
I had follow diferents tutorials online (change the APN, change network to gsm-umts and even change some system folders) and none of that worked. Im running right now android 5.0 G900PSPT2BOD3 with root acces.
I really really need some help here please...
PD: sorry for my bad writting
alex_agx said:
Hi guys, I got a samsung galaxy s5 g900p from sprint I bougth it unlock from a store, right now i am in Venezuela, the sim card works fine i can do call and send messege, but for some reason i can not used any mobile data.
I had follow diferents tutorials online (change the APN, change network to gsm-umts and even change some system folders) and none of that worked. Im running right now android 5.0 G900PSPT2BOD3 with root acces.
I really really need some help here please...
PD: sorry for my bad writting
Click to expand...
Click to collapse
First of all i am certainly no expert but this might help. From the way i understand it the sim is for LTE and you would have voice and 3G if no sim existed. When you unlocked it
you allowed the phone to go international. How ever if the sim card that is in the phone is a US sim it will not work out side US. Since you said that you are in Venezuela right now
and did not say where you purchased the phone can i assume that you might have a US sim in it. That being said pull the sim out and see if the phone will now give you 3G.
If it does then get a new sim from where you are.
it wouldnt be cdma at all, just gsm, and your data issue is likely all due to the APN settings. Sounds like youre international unlocked, which is good, but your apn settings are likely messed up. I see that you are rooted, but are you on the stock ROM?
still no solution for DATA on gsm device

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