[Q] Rogers GS3 unlocked for ATT - NO DATA! - AT&T, Rogers, Bell, Telus Samsung Galaxy S III

I have a galaxy S3 (SGH-I747) originally on Rogers form Canada. I bought an Un lock code and unlocked it. The phone shows signal, makes calls and SMS, but NO 4G and NO network access. (internet pages don't load when disconnected from WiFi)
Under Mobile Network I cannot connect to ATT's network. Does anybody know what I'm doing wrong? Or is there a ROM i need to install after I ROOT the phone? Do I even need to ROOT it? (Sorry in advance, i come from the world of Jailbreaking, but have rooted Droids in the past)
Thx!

I'm not an expert, but you probably need to check your APN settings, and change them to AT&Ts if they aren't already. You can check this in Settings -> More Settings (in Wireless and networks section) -> Mobile Networks -> Access Point Names
I don't know what the AT&T settings should be, but you can probably find it easily enough. Also, you might want to Shut down the phone, remove the SIM, reboot without a sim, then shut down and put it in again to make it read the APN settings from the sim

Try flashing the ATT rom and see if that makes it work to start.

Got It!!!
I had to manually add my APN settings. I was over looking the button on the bottom left to configure it.
Thanks for the help!:cyclops:

Does the SGH-I747 (Rogers version form Canada) pick up LTE on AT&T?

Related

[Q] Droid incredible 2 verizon phone unlocked to t-mobile!!!!!!!!!!!

hi so i recentlly got a droid incredible 2 and unlocked it to use on tmobile. now my question is can 3g be enabled to use on tmobile network?
i have it working on edge so far but it love to take advantage of the 3g network . plz help!!
Congratulations, you have posted in the wrong phone forum. Also, I don't believe you would have access to T-Mobile 3g unless the Inc2 supported their AWS 3g bands.
figured id post in the wrong place and thanx il check out if it does support the bands
No problem. According to this site:
http://www.gsmarena.com/htc_droid_incredible_2-3938.php
the Inc2 supports gsm 2100 which I believe is one of the same frequencies of T-Mobiles 3g network. I can't help you any further since dealing with frequencies and other networks isn't something I know of.
Can it be used with att? Like say with the straight talk e71 sim card ?
Sent from my Incredible using XDA App
OP, how do you make it work? Have you verified with Tmobile sim card? I unlocked hinc2, but it shows "no service" with tmobile sim under GSM.
el6006 said:
Can it be used with att? Like say with the straight talk e71 sim card ?
Sent from my Incredible using XDA App
Click to expand...
Click to collapse
yep it can be used with any sim carrier. just do not know if it will support their 3g data because the adr6350 opperates on frequency 2100 and not also the 1700
hurstian said:
OP, how do you make it work? Have you verified with Tmobile sim card? I unlocked hinc2, but it shows "no service" with tmobile sim under GSM.
Click to expand...
Click to collapse
you have to set up a new apn for t mobile. you have to go into settings-wireless and networks- make sure you have it set to gsm not cdma to make it work. - go to mobile networks- GSM/UMTS options. - acces point names and if its blank press the menu button on the phone and select new apn.
this is what you need to write in it.
Name: T-mobile or whatever you want
APN: epc.tmobile.com
proxy : blank
port: not set
username: blank
pass: blank
server: blank
MMSC:ht tp :// mms.msg. eng. t-mobile.com /mms/ wapenc (without the spaces)
MMS protocol: Wap2.0
MCC:310
MNC:260
Authentication type: blank
apn type:blank.
and this shuld enable your tmobile on your htcInc2
hit the thanx button if this helped
Help switching over
raulplete said:
you have to set up a new apn for t mobile. you have to go into settings-wireless and networks- make sure you have it set to gsm not cdma to make it work. - go to mobile networks- GSM/UMTS options. - acces point names and if its blank press the menu button on the phone and select new apn.
this is what you need to write in it.
Name: T-mobile or whatever you want
APN: epc.tmobile.com
proxy : blank
port: not set
username: blank
pass: blank
server: blank
MMSC:ht tp :// mms.msg. eng. t-mobile.com /mms/ wapenc (without the spaces)
MMS protocol: Wap2.0
MCC:310
MNC:260
Authentication type: blank
apn type:blank.
and this shuld enable your tmobile on your htcInc2
I've been trying like crazy to get mine switched over from Verizon to T-mobile and was soo happy to find this!! I'm having a problem finding my apn numbers and that data listed. When ever I try to switch mine to GSM or Global it say there is no SIM card installed and automatically switches back to CDMA. How can I stop this or how can I change the info another way. I have it rooted already and I'm running the ClockworkMod. The phone doesn't have service but I have activated the Tmobile card already, just can't get the bloody thing to work!
Any help you can give you'd be extremely appreciated.
Click to expand...
Click to collapse
Madwheeler21 said:
...I've been trying like crazy to get mine switched over from Verizon to T-mobile and was soo happy to find this!! I'm having a problem finding my apn numbers and that data listed. When ever I try to switch mine to GSM or Global it say there is no SIM card installed and automatically switches back to CDMA. How can I stop this or how can I change the info another way. I have it rooted already and I'm running the ClockworkMod. The phone doesn't have service but I have activated the Tmobile card already, just can't get the bloody thing to work! Any help you can give you'd be extremely appreciated.
Click to expand...
Click to collapse
Did you get this as a pre-owned phone from someone else? Is it Sim unlocked - do you know?
If the answer is yes, when you go into APN - you need to create the above and SAVE it first. What ROM are you running?
I've uploaded 2 *.jpg images - not sure if it's showing up correctly? Can you reference & compare the screens and share what yours are?
Letitride said:
Did you get this as a pre-owned phone from someone else? Is it Sim unlocked - do you know?
If the answer is yes, when you go into APN - you need to create the above and SAVE it first. What ROM are you running?
I've uploaded 2 *.jpg images - not sure if it's showing up correctly? Can you reference & compare the screens and share what yours are?
Click to expand...
Click to collapse
No this was my phone to begin with. I just got tired of Verizons BS and switched to the Walmart Family mobile that is a third the price, but I couldn't afford a new unlocked phone.
I did manage to unlock the Sim, called Global Support from Verizon and they gave me the code no questions asked.
After I unlocked it and got it to recognize the Sim card I found the APN section and got all that setup like it was shown on here now it's working perfectly!
I'm running the stock ROM. I would like to upgrade to CM7 or something like that but I don't know how to upgrade my Kernal to accept the upgrade so I get stuck at the White HTC boot screen whenever I flash a new ROM. So I just defaulted back to 2.3.4 til I can figure it out.
Madwheeler21 said:
No this was my phone to begin with. I just got tired of Verizons BS and switched to the Walmart Family mobile that is a third the price, but I couldn't afford a new unlocked phone. I did manage to unlock the Sim ... now it's working perfectly!
I'm running the stock ROM. I would like to upgrade to CM7 or something like that but I don't know how to upgrade my Kernal to accept the upgrade so I get stuck at the White HTC boot screen whenever I flash a new ROM. So I just defaulted back to 2.3.4 til I can figure it out.
Click to expand...
Click to collapse
Great, glad to hear that you got it working on Walmart's T-Mo family plan now, it is "slow" on mobile data but just as good when you are on WiFi. We retired our 2 DI2 last month and ditched Big Red, I hear ya - we saved 50% each month, more than enough to pay for two Nexus 5.
If yours is rooted/bootloader unlocked with CWM, you don't need to do anything with the stock kernel - just leave it alone, find the custom rom's zip file that you want - copy to mSD card, boot into recovery - do a full wipe, flash & reboot, then setup as usual & restore your apps. The stock VZW rom has all the bloatware that are useless, especially on other carriers - use Andy Bone's stocked Rom instead, or SkyRaider's Zeus or TSM Sense, all 3 of them works 99.89999% in GSM (using 2 of them now) - read the FAQ / Sticky first, as it is detailed & explained it all with how to's. I have those roms in offline storage - PM me if you cannot find a working public links to download them.
Prices for brand new 4G LTE smartphones are mad crazy, I understand - VZW wanted about $300 each to upgrade + fees + ETF & 24 months contract, if you shop around when ready on eBay, you can find some pre-owned ones that are solid with custom Rom, and reliable with reasonable prices on the 3G HSPA side, i.e. saw pre-owned Motorola Atrix 4G with 4" screen in good conditions for about $70 - in exchange, you get much faster 3G/HSPA+ speed with mobile data (if you need it on the go)
Have a safe & happy holiday.
Skyraider is probably one of the best sense roms on gingerbread with a few tweaks to it. Thing with unlocking the sim on this phone to work on a different network u will eventually start to have issues since it was designed for only verizon cdma and global gsm only. A lot of the gsm is still in the work. When unlocking any phone to work on a different network ur mostly always gonna have an issue with 3G bec gsm is on a totally different band and unless the phone itself was designed specificially for gsm itll be an issue ull more than likely have. An apn change might fix it but not a lot of roms have the apn settings unless its more the line Cyanogenmod. There is an apn settings shortcut in the playstore u can use to set it. Me personally i wouldve stuck with Verizon because the majority of the worlds population is cdma service towers and tmobile has less coverage then sprint or at&t but too each his own. Good luck and hope the apn change helps gain u 3G

Gsm vs lte

I have never used gsm phones so i got this galaxy nexus from google play and i plan to root and flash custom rom with tmobile 4g prepaid plan. my question is:
do i have to enter apn for tmobile prepaid everytime i flash new rom ? or does it work like cdma where u flash any custom rom and it automatically connect to my carrier?
thanks a bunch in advance
Depending on the carrier, APNs will usually load by default just fine off of the SIM card. If the APN doesn't show up, just go into: Settings > Mobile networks > Access Point Names > "menu" > "Reset to default" .
Some carriers (usually MVNO's) require a specific APN that may not automatically set itself. Especially for MMS.
i have att but all i ever do is just put the sim in and it works
unless the apn is different for a prepaid plan from tmo you shouldnt have to do anything else either. my coworker has tmo and he has to call and tell them if he is using windows phone, android or other data....because tmo apparently thinks packets differ
Just put in the sim, it will load the proper settings. Flashing roms won't matter.
Unless T-Mobile pre paid has some weird issue I've not heard about.

[Q] Why Does my Korean N7100 think I'm roaming and not connect to mobile internet?

I bought my n7100 on taobao here in China, and it's a Korean version. I put my China Mobile sim card in, and it makes and receives calls, and text messages and can use wifi with no problem.
The only thing is the mobile data doesn't work. I rooted and tried tweakker, and HiNet, to reset my APN and MMS settings, but that didn't work. My phone still thinks I'm roaming.. it displays
this message "Data Roaming, You have lost data connectivity because you let your home network with data roaming turned off".
I've also tried updating the APN and MMS settings manualy with information i've found on the web.
I've googled and searched this forum and I can't find much. I thought it would be an easy APN settings fix but it seems not to be...
I took my phone in to the local China Mobile store they couldn't fix it. I took it to a local android expert here and they didn't know what to do.
Any ideas would be greatly appreciated.
If you bought a Korean Note 2, you don't (shouldn't) have an N7100. I also purchased one through Taobao.
You should have an SHV-E250S, E250L, or E250K. Which one do you have? Check the baseband version under Settings > About device page.
No matter what, you're going to be limited to 2G only with China Mobile.
You're right, It's SHV-E250S, and I'm fine using the 2g in China on China mobile, but I'd just like to know how..any help?
Baseband Version is E-250SKSVLJK
Try removing all modifications to your APN settings.
Next, go into Settings > More settings > Mobile networks > Network mode and change it to GSM only. Also make sure that Data roaming is not selected. Run a new scan for network operators while you're in there to refresh your APN settings to the right ones.
In data network mode I only have 2 options "3g only" or "LTE Preferred" I have it on 3g only. I have now unchecked data roaming, but I don't see any place to scan for network operators. I have included a few screenshots here, sorry i don't know how to insert them.. http://tinypic.com/r/2198djn/6 http://tinypic.com/r/24dhfmx/6 http://tinypic.com/r/2zof98w/6
Now it's obvious why you don't have data. Is this the stock Korean ROM? Are you rooted?
I can point you to a decent ROM that will fix all of this, provided you have the patience to fix it. It's relatively easy.
Yes it seems to be the stock Korean ROM. I am rooted using http://forum.xda-developers.com/showpost.php?p=31801060&postcount=2 I'm more than willing to flash another rom. I've put about 20 hours into this so far, I imagine I can muster enough patience to finish it
Once they give us a damn Korean Note II section, this kind of information will be a lot easier to find.
Try this ROM for now, it's the one I've been using for a few weeks and I love it.
Link source: http://koxda.com/thread-98683-1-1.html
ROM Download: http://pan.baidu.com/share/link?shareid=149494&uk=3355956772
Password: koxda.com
Thanks a lot the rom (715mb) is downloading now, I have tried to flash ROM's on my old galaxy nexus, and on this note II, but I never succeeded, can you please link me to a good guide, on how to flash this rom? thanks.
Odin is included in the download. If you're using Windows 7 you may or may not have the drivers for the phone, and can grab them out of the All-in-one Toolkit. Just installing the toolkit should install the drivers necessary.
http://forum.xda-developers.com/showthread.php?t=1923956
The ROM you're downloading has two files and two pictures, as well. Open the pictures and follow along. All you have to do is click two buttons, select two files, then hit start. It WILL wipe your phone.
I installed that rom you suggested, I went into settings and did GSM only, and had it automatically find my network (china mobile) selected it, rebooted, and still it says i'm roaming so there is no connectivity... any more ideas?
Can you try somebody else's SIM?
There's no reason you should not be getting service unless something is not right with your SIM or phone.
I installed the rom you suggested, i went into settings and made it GSM only, also had it automatically correctly locate my network (china mobile) and it said "registered on network".. but it still isn't working, same problem, it says no connectivity cus i'm roaming.. any ideas now?
my gf will be home from work in a couple hours, I can try her sim card then.. my sim card was cut by me for my old iPhone.. is it possible or likely that the phone can still make and receive calls, but that somehow data connectivity was affected by me cutting the card? also one guy at the phone fixing store tried his sim card (from another company) and internet worked fine he said..
dadroidda said:
I installed the rom you suggested, i went into settings and made it GSM only, also had it automatically correctly locate my network (china mobile) and it said "registered on network".. but it still isn't working, same problem, it says no connectivity cus i'm roaming.. any ideas now?
Click to expand...
Click to collapse
China mobile have various sim plans, from local to province to national. Are you using the sim in the same city in which you bought it? If not and you don't have a national plan, it could be why the phone is showing roaming. In China going from one province to another is already considered roaming unless you have a national plan. This is from my experience back 2 years ago. Also, you best check at a China mobile shop if you have data activated, gprs/edge is not activated by default, you need to ask them to do it.
I would advise you to switch to China unicom as they have 3g/hspa which is much faster than china mobile.
Sent from my GT-N7105 using xda premium
For clarfication, I am in Hainan, and the card is from hainan. I use the same sim card in my galaxy nexus without any problem. I tried my gf's card just now, it didn't say any problem with connectivity, and did not display roaming.. And it shows the G symbol (for 2 or 3 G I assume), and has up and down arrows next to it.. but it doesn't actually work for browsing the web or using apps over the data network.. I even reset all the APN settings and let it automatically find the China Mobile network, but it didn't help.. what if I try to set the APN settings manualy? and any other ideas??
Showing the G symbol is GPRS, which is 2G. You will not get 3G on the N7100, N7105, or Korean model Note 2 on China Mobile.
Sounds like you need a new SIM card. You can try to set the APN manually to make the data work with hers. I've never had to set an APN manually and I've used many phones here with all 3 carriers, so it's a bit odd to me. No clue why your card doesn't work, but since hers is working fine, it's definitely not your phone.
For the record, her card displayed G, but even after messing with settings, I couldn't get it to have working data network..
Today I bought a new card, and had it officially cut to size, put it in the note II and it's still telling me no data connectivity due to i'm roaming.. i'm so frustrated
edit: after restarting a few times and trying to automatically make it register on china mobile .. it worked on the 4th attempt.. it still displays data roaming, and I had to enable data roaming... but now it works, even though it says i'm roaming?? wtf
Ive the same problem with my Korean galaxy note 2 all voice service work perfect but when I tried to turn on data it says insert Usim Card to access network please help

[Q] Samsung S4 mini SGH-I257M unlock help

Hi,
1. I bought a Samsung s4 mini SGH-I257M, locked by Telus.
2. I tried install super root, but each time it tried to launch the application, a shield from up-left corner will block it to run.
3. I asked a mobile shop unlocked for me with Z3X, but the sim card cannot be registered (the sim card is not from Telus.) Every time when the phone try to register the sim card to network, there is a small shield icon will shows in the up-left corner and blocks it.
4 After two days, I went to the shop and got my phone back. I rooted my phone with Root Dashi, a chinese root software. It works! I inserted a Fido sim, the shield no longer there, but I still cannot register my phone to the network. Any idea?
Sorry for my English.
simickey said:
Hi,
1. I bought a Samsung s4 mini SGH-I257M, locked by Telus.
2. I tried install super root, but each time it tried to launch the application, a shield from up-left corner will block it to run.
3. I asked a mobile shop unlocked for me with Z3X, but the sim card cannot be registered (the sim card is not from Telus.) Every time when the phone try to register the sim card to network, there is a small shield icon will shows in the up-left corner and blocks it.
4 After two days, I went to the shop and got my phone back. I rooted my phone with Root Dashi, a chinese root software. It works! I inserted a Fido sim, the shield no longer there, but I still cannot register my phone to the network. Any idea?
Sorry for my English.
Click to expand...
Click to collapse
Rooting and carrier unlock are not the same thing. it sounds like you do not have an APN for Fido or slightly possible the shop was not successful, but if so the Fido SIM should prompt the phone to ask for an unlock code.
If so, there are tons of outfits that offer carrier/provider unlocking. You can Google the string "carrier unlock SGH-I257M". You will find How to videos on YouTube regarding unlocking as well.
But likely it is just a lack of an Fido APN not allowing it to register on the repeater. I looked for the APN BTW, No luck.
You might also do some XDA searches on Chinese online Rooting. The XDA Developer Arco68 has an excellent method that works very well on your phone if you should loose the root you have.
systwk said:
Rooting and carrier unlock are not the same thing. it sounds like you do not have an APN for Fido or slightly possible the shop was not successful, but if so the Fido SIM should prompt the phone to ask for an unlock code.
If so, there are tons of outfits that offer carrier/provider unlocking. You can Google the string "carrier unlock SGH-I257M". You will find How to videos on YouTube regarding unlocking as well.
But likely it is just a lack of an Fido APN not allowing it to register on the repeater. I looked for the APN BTW, No luck.
You might also do some XDA searches on Chinese online Rooting. The XDA Developer Arco68 has an excellent method that works very well on your phone if you should loose the root you have.
Click to expand...
Click to collapse
What do you mean "do some XDA search on Chinese online Rooting".
Should I ask Arco68 and see is there a i257m ROM for me?
When I power on my phone with Fido SIM card, it won't ask for unlock code any more. Where I can get the APN setting?
simickey said:
What do you mean "do some XDA search on Chinese online Rooting".
Should I ask Arco68 and see is there a i257m ROM for me?
When I power on my phone with Fido SIM card, it won't ask for unlock code any more. Where I can get the APN setting?
Click to expand...
Click to collapse
There are several threads on XDA about Chinese online rooting, it has been found that IMEI's, personal data and so forth have been transmitted to the host servers in the rooting process and links on XDA (wisely) have been banned until the matter has been fully researched. There is a good search function on these forums. You can find info.
Asking a developer for a specific ROM is bad form, just asking generaly in the Q&A section in will net what you are seeking. The Dev's are not paid, they donate serious work to the community as a whole, Read the forums for the i9195's, those are the ROMs available right now.
Read up on APN's, locate Fido users, call fido, do research. Anyway, hope some of that helps, it's about all I know about Fido. Learning with some effort is well worth the time spent. No one is born knowing this.
simickey said:
........................... Where I can get the APN setting?
Click to expand...
Click to collapse
APN Settings: From inside the Fido support website:
-------------------------->
Tap on Settings > Wireless & Networks > Mobile Networks > Access Point Names;
Once on the APN screen, press the Options button on the device;
Tap on New APN
Enter a name into the APN Name field. such as Fido APN
Please insert the following APN settings:
APN Settings:
APN: Fido-core-appl1.apn
If you have a LTE device, use the following setting: LTEMOBILE.APN
MMS (Picture & Video Messaging Settings):
MMSC: http://mms.fido.ca
MMS Proxy: 205.151.11.13
MMS Port: 80
Leave the following fields blank: Proxy, Port, User Name, Password, Server
Press the options button on your device, tap on Save in order to save the APN settings.
Open the Internet browser icon on your device and start browsing. There are occasions where restarting your device is needed before it can browse. If you cannot connect to the Internet, restart the phone and try browsing the Internet again.
NOTE: The created APN will show up on the APNs screen. To activate the APN, tap on the radio button located in front of APN.
Hi Systwk,
Thank you! Actually I use Chatr, not Fido. Because I don't want damage my current SIM card (cut to micro), so I use FIDO sim card which is currently not in use to test my phone. I got my SIM adapter today. I cut my Chatr SIM card and tested with my phone. It says registered on network, but the notification on the main screen says ?Selected network(chatr) unavailable", and I cannot make any calls. When I choose "Select automatically", it will say "unable to connect, try later".
Do you have any idea?
BTW, I tried with APN FIDO, it's not work.
simickey said:
Hi,
1. I bought a Samsung s4 mini SGH-I257M, locked by Telus.
2. I tried install super root, but each time it tried to launch the application, a shield from up-left corner will block it to run.
3. I asked a mobile shop unlocked for me with Z3X, but the sim card cannot be registered (the sim card is not from Telus.) Every time when the phone try to register the sim card to network, there is a small shield icon will shows in the up-left corner and blocks it.
4 After two days, I went to the shop and got my phone back. I rooted my phone with Root Dashi, a chinese root software. It works! I inserted a Fido sim, the shield no longer there, but I still cannot register my phone to the network. Any idea?
Sorry for my English.
Click to expand...
Click to collapse
Shield Icon sounds like Knox to me. Please post screenshot. (Hold home + Power)
simickey said:
Hi Systwk,
Thank you! Actually I use Chatr, not Fido. Because I don't want damage my current SIM card (cut to micro), so I use FIDO sim card which is currently not in use to test my phone. I got my SIM adapter today. I cut my Chatr SIM card and tested with my phone. It says registered on network, but the notification on the main screen says ?Selected network(chatr) unavailable", and I cannot make any calls. When I choose "Select automatically", it will say "unable to connect, try later".
Do you have any idea?
BTW, I tried with APN FIDO, it's not work.
Click to expand...
Click to collapse
farewellartist's suggestion is a good one. It could help to see what is going on. That aside, you have to use an APN that matches the network you intend to use and the account has to be active. Also the network protocol set on auto shows it finds the Network, the Sim and phone can connect, but it also needs to know how to communicate with it to register on the system. That's possibly the issue.
You really may find some help calling your Providers tech support regarding connection. Yes, that about as fun as banging your toes with a hammer, but usually has better results. It may be as simple now as plunging in an Access Point Name, user name and password in the APN. (Some Pre-Pay acct's use user and Password) Good news is you DO have connectivity. It's now down to details.
Keep plugging along, you are making progress.
Here is the support link for their Pre-Pay. I'm in Florida so I'm clueless regards to who you are dealing with.
http://www.chatrwireless.com/web/content/support_landing
Hope that helps you some.
The picture shows below.
The shied is gone after I took back my phone from a mobile shop. I rooted my phone and deleted the knox.
simickey said:
The picture shows below.
The shied is gone after I took back my phone from a mobile shop. I rooted my phone and deleted the knox.
Click to expand...
Click to collapse
You are certainly not weak on signal. As long as you have the APN set at 'APN: chatrweb.apn' you should register.
Rare as it is, Bad SIMS happen. (Murphys Law). Just to rule out you can try the below and I Know the steps getting there are not needed, but it's for others in the future who may be newer at this:
To check connection at the base level try the following.
GoTo: Settings-Connections-Network connections-More networks-Wireless and networks-Mobile Networks-Network Mode, THEN start ticking the 4 setting starting with GSM only, and work upwards. It can't hurt.
Also when trying to connect with chatr, in the search for Network operators/Available Networks in mobile Networks, when it's done searching nets available, choose one chatr. not auto. If it finds two chatr towers try each.
I'm adding the chatr APN for anyone in the future as well. I assume you have the same but it's not in the screenshots.
You must be frustrated by now, hope someone else with experience on chatr can offer a fix. I assume you did get on either Telus or Bell so you know the thing connects, a replacement SIM is the last option I can think of.
Good Luck.............
Chatr APN
------
Name: Chatr
APN: chatrweb.apn
Proxy:
Port:
Username:
Password:
Server:
MMSC: http://mms.chatrwireless.com
MMS Proxy:205.151.11.11
MMS Port:8080
MMS Protocol: WAP 2.0
MCC:
MNC:
Authentication Type: PAP
APN Type: default, MMS, supl
APN protocol: IPv4
APN roaming Protocal: IPv4
APN enable/disable: APM enable
Bearer: Unspecified
Hi Systwk,
I did what you said, but my phone remain to same. It says unable to connect. Maybe flash the ROM is my last step?
simickey said:
Hi Systwk,
I did what you said, but my phone remain to same. It says unable to connect. Maybe flash the ROM is my last step?
Click to expand...
Click to collapse
If it were me I would not re-flash anything. The connection problem would not likely be from a carrier unlock. Also it is not likely it would be from rooting or installing the CWM boot loader.
You have a known system now, you know when it worked, and you know the few modifications you have done. Even if you have called Chatr tech support before, it might help to call again and tell them it will not log on to their system. DO NOT tell them you have rooted the phone, DO NOT tell them you installed a boot loader. If you do that, they will probably say that is the problem, END of support. Just say it was unlocked by a dealer and now takes their SIM but it won't work.
They should walk you through each step of the configuration, they want your money every month, you want their service. Good place to start. Give them your IMEI, make sure it's good and not 'blocked'. it's in the settings/about device/status or dial *#06#. I'm assuming you already have confirmed your phone is comparable with chatr, I think you mentioned it was from TELUS, but with BELL, ROGERS or whatever, unlocking does not guarantee the Modem is the same as the new network you are trying to use.. There are several other reasons, but SIM, IMEI and improper configuration are the most likely problems if compatible.
There is a chance it is something simple that has been missed. You have shown patience, that is a big plus with modding phones. Going step by step and being willing to start over is something many here have done, and many times. Small problems are sometime the easiest to miss. So Call Chatr tech support, if they have an outlet near you maybe you can get a replacement SIM from them, (I would check that first) as I mentioned before.
One other thing to try, see if you can get a new Pre-Pay/month to month SIM from TELUS or the original carrier the phone was branded for. It should work and if not, they know their configuration. I'm out of suggestions, hopefully someone from Canada can be of more help. Don't give up. There are always answers.
Thank you, Systwk
The SIM card works with my old phone, so probably is not the SIM card problem. I take out the SIM card from S4 mini and power on it, the signal still shows good. So, I think flash ROM is the most simple way for me. Anyway, I will can chatr on Monday.
Hi Systwk, I called Chatr just now. She said the APN setting is only for Internet and I need to go to a Chatr shop to check my phone and SIM card. I think I will go this weekend.
I think you bought the phone that has been report as stolen and has been blacklist so it is block on all network in Canada.
QCN FILE
If you are having a problem getting a signal on your I257M message me I will send you the qcn file for it so you can write it to phone via QPST.

[Q] APN, Network Type, and Stable signal connections

A while back ago I had to root my SGH-I747 model AT&T GS3: http://forum.xda-developers.com/galaxy-s3-att/help/help-solving-unfortunately-settings-t3199987
Now I'm running off a I747UCUFNJ2 bootloader and modem. I have access to my AT&T phone service and LTE service but now run into the problem of having it turn off and on especially when I go out to drive from place to place.
I sometimes change the preferred network type to different ones and that temporarily helps until it turns off again. I have read that Access Point Names (APN's) also affect signal connections to the network but not entirely sure how to optimize the settings.
I currently use the default ATT LTE APN.
I appreciate any help and info on this topic.

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