[Q] Every SPH-L720 can work on a GSM network ? - Sprint Samsung Galaxy S 4 Q&A, Help & Troubleshoot

Hello,
I want to buy 1 Samsung Galaxy S4 ,SPH-L720 because it is more cheap,but I need to know if I will buy it,it will work on GSM network after I will use this tutorial to unlock it ?
I saw some L720,I unlocked 2x but I don't know if every L720 are configured the same.

dfani5111 said:
Hello,
I want to buy 1 Samsung Galaxy S4 ,SPH-L720 because it is more cheap,but I need to know if I will buy it,it will work on GSM network after I will use this tutorial to unlock it ?
I saw some L720,I unlocked 2x but I don't know if every L720 are configured the same.
Click to expand...
Click to collapse
This sim unlock will only work outside US. to also get data you will have to play with apn detailed in another thread on xda.

wildpig1234 said:
This sim unlock will only work outside US. to also get data you will have to play with apn detailed in another thread on xda.
Click to expand...
Click to collapse
Not true my friend, read like 6 or 7 pages back...you will learn that ppl are connecting to tmobile and atnt and using h+ cant remember the page but theres another tutorial for domestic gsm not posted in op, also some1 confirms a bad esn sprint s4 on tmobile sim
spydc said:
Try the steps below for potential of unlocking Domestic GSM. Please note I have successfully connected with NET10 (AT&T) microsim. In addition, I was already unlocked for international use via Sprint OTA. I also ran the sim unlocker software. All credit goes to OP and those that have contributed to this thread.
1) Insert Microsim
2) Run sim unlocker program as described in beginning of this thread.
3) Enter "ServiceMode" menu by entering *#0011#
UMTS Main Menu
1 Debug Screen -> 6 Phone Control -> 1 DRX Control = GSM DRX: ON / LTE DRX: Enables RX0 and RX1
1 Debug Screen -> 6 Phone Control -> 2 Fake Security Control = ON
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 1 Ciphering Control = OFF
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 2 Integrity Control = ON
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 3 Sim Class Control = UMTS
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 5 RRC(HSPA) Contrl -> 2 Change Revision -> 5 Release 8 (HSPA+)
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 7 NAS Avoid Security Control = 2 Security_check: OFF
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 8 BIP Block = 2 BIP Unblocking: set 1
4) Reboot after entering options in step 3. Go back to "ServiceMode"
UMTS Main Menu
1 Debug Screen -> 6 Phone Control -> 5 Simulation -> 2 SW Watchdog <--hit this 6 times
1 Debug Screen -> 6 Phone Control -> 5 Simulation -> 3 HW Watchdog <--hit this 6 times
(Manually reboot phone)
5) Go to Phone Settings -> Mobile Networks -> GSM -> Maually Search for networks
6) APN Settings
If you are using AT&T and/or TMOBILE branded sim you can do the following:
1) Install "HiAPN Global" from playstore
2) Select "Click to AutoSet APNs" then reboot
If you are using prepaid sim cards that require specifc APN Settings then do the following:
1) Edit build.prop (Must be rooted)
2) Install NovaLauncher from playstore
Launch NovaLauncher and create APN Settings shortcut by doing the following:
a) Long press on home screen and select "Shortcuts"
b) Select "Activities"
c) Select "Settings"
d) Finally select APNs
After shortcut is created, go into APNs and add/edit APN info. At that point you can go back to TouchWiz or stay with NovaLauncher
7) Install "Tellinfo" from play store. (This app allows you to seamlessly switch back and fourth between Sprint CDMA and GSM (WCDMA) on the fly. No need to reboot
1) Run Tellinfo app and select Device Information
2) Scroll down to "Set preferred Network Type" and choose
a. WCDA Only to connect to GSM Networks
or
b. CDMA auto (PRL) to connect back to Sprint network.
Click to expand...
Click to collapse
Sent from my SPH-L720 using xda app-developers app
Sent from my SPH-L720 using xda app-developers app

Ok only what I need is to use L720 to Romania,this country have only GSM Networks.
Only what I need to know is if L720 CDMA can be converted to a GSM Phone,or something like that.
And I need to know if is there any diference between L720 and I9505 ,because I had Galaxy S3 SHV-E210S and between I9305 and SPH-E210S is a big difference,E210S work more harder,it has lag.

dfani5111 said:
Ok only what I need is to use L720 to Romania,this country have only GSM Networks.
Only what I need to know is if L720 CDMA can be converted to a GSM Phone,or something like that.
And I need to know if is there any diference between L720 and I9505 ,because I had Galaxy S3 SHV-E210S and between I9305 and SPH-E210S is a big difference,E210S work more harder,it has lag.
Click to expand...
Click to collapse
Don't buy the sprint phone for this purpose. Buy the i9505! You will be much happier instead of having a phone that is severely crippled in its abilities when used outside the US.
Sent from my icrap 2 using Tapatalk HD

My dad got this phone and he was using outside of US without any kind of issues.Now he come visit me to us and his SIM card with roaming On.Phone can't see any US GSM networks,i went through the steps in this tread and it still won't work.I also put T-mobile SIM in it-just red cross over the bars and when i go to the network selections settings it won't see any.Any ideas home to make it work in US?Is it even possible?

Related

xperia x10 for T-mobile

hi i'm new to this and i'm not a programmer. can any one could guide me how
to setup data service T-mobile carrier?
What does this have to do with Android development? That's right, absolutely nothing!
Come on people, don't post useless messages in the wrong forum...
-------------------------------------
Sent from my X10i
Hi,
You are Posting in the Wrong Forum Category, the right place would be http://forum.xda-developers.com/forumdisplay.php?f=615
To your Problem: Under Settings->Wireless->Mobile Networks select "Automatic Configuration" after that you should be ready to go.
Mod. edit: not dev related, moved to general
Make sure you get the x10 with the right bands for Tmobile 3g, and that the phone you buy is unlocked. Pop in your sim card. You should be ready to go, that's how it worked for mine except I got the one that works on 850/1900 3g for AT&T.
If for some reason it doesn't work, you can set the APN for data manually in settings -> wireless controls -> mobile networks -> access point names and input the settings for the tmobile data plan you have: http://support.t-mobile.com/doc/tm21625.xml;jsessionid=6mJPnjzkuv_SLBEXGs
Enjoy your phone!
I am in the US using my x10 on the t-mobile network right now.
When I chose the option to auto configure the internet settings it did not work so I changed the apn to internet2.voicestream.com and that worked.
if you go to settings > mobile networks > access point names > t-mobile GPRS > apn then input the apn stated above, it should work.
That's strange on my T-mobile sim chip is simply auto configured the phone without any user intervention.
Great news is that T-Mobile's faster 3G service is starting to spread. I was randomly testing this weekend and now I'm getting 3.5Mbps / 1.3Mbps (up/down) on average.
Before I was getting 0.6Mbps / 0.7Mbps so that's a huge improvement!
This is in the Los Angeles area.

[Q] Nexus 7 3G with no IMEI?

I bought this Nexus 7 3G used. When I put in an AT&T sim card from my Galaxy Note 2, no phone no and IMEI displayed, is it defective?
I doubt its defective, probably just not set up correctly.
Goto Settings then under Wireless & Networking click More.. then Mobile Networks and make sure Data enabled is checked. The you will have to find out AT&T's APN and enter that in Access Point Names and then choose a Network operator. In a nutshell, copy all the settings from the working Note 2's Mobile Networks settings.
Start with that and report back.
r00t4rd3d said:
I doubt its defective, probably just not set up correctly.
Goto Settings then under Wireless & Networking click More.. then Mobile Networks and make sure Data enabled is checked. The you will have to find out AT&T's APN and enter that in Access Point Names and then choose a Network operator. In a nutshell, copy all the settings from the working Note 2's Mobile Networks settings.
Start with that and report back.
Click to expand...
Click to collapse
On my Nexus 7 3G:
Data was checked enabled.
On my Note II
Access Point Names: ATT Phone
Network operators: Default setup
How do I get IMEI no. on Nexus 7? Thanks. I installed phone apps. I tried to call it and tried to call out, all failed.
Settings > About Tablet > Status
r00t4rd3d said:
Settings > About Tablet > Status
Click to expand...
Click to collapse
OK, got it. Thanks.
Can the Nexus 7 be modified to make calls and receiving calls? Thanks.
SamOntario said:
Can the Nexus 7 be modified to make calls and receiving calls? Thanks.
Click to expand...
Click to collapse
Did you get the data working correctly with the sim card ? If so.....
It doesnt need to be modified, just use a VOIP app like Groove-IP, its works in conjunction with Google Voice. I use it to make and receive calls on my wifi only N7 all the time.
r00t4rd3d said:
Did you get the data working correctly with the sim card ? If so.....
It doesnt need to be modified, just use a VOIP app like Groove-IP, its works in conjunction with Google Voice. I use it to make and receive calls on my wifi only N7 all the time.
Click to expand...
Click to collapse
I bought a T-mobile sim card $10 and another $16 for 8 days of use + tax. Inserted the sim card and then I did not know what to do with it and put it inside a drawer and today I got it, it said no services and the T-mobile cell no. was gone. Before I bought the sim card and the $2 per day charge, T-mobile CS said I will only be charged when I used their services. I did not used their services just inserted the sim card and now there is no services and no cell phone no. on the sim.
I registered with Google Voice and get a new number but I have not yet set it up how to use with free VOiP apps on Play Store. It is not as intuitive to make a call as an ordindary cell phone.

Unlocked AT&T Galaxy Note 4 on T-Mobile?

Hi,
I just unlocked my AT&T Note 4 and I'm using it on T-Mobile but have some questions.
1. Even though I'm able to make calls on T-Mobile network it doesn't seem to be able to connect to the data. When I shut off Wi-Fi it's not able to connect to internet. Is there some setting I need to change?
2. How do I delete all the AT&T apps? It only allows me to disable.
3. Is there any T-Mobile apps that I need to install?
4. When I go to Settings >> General >> About device >> Software updates it still displays "AT&T Software update". Is there T-Mobile equivalent and how do I make the phone use that?
Thank you.

ZE551KL - Data Service only available on 1 SIM

Help!! I just got the phone and i have 2 AT&T SIM cards installed only the sim that i select as preferred data sim gets data service. Second sim card only receives 2g cellular service. which is ok other than the following 2 things. MMS messages need data service to work correctly and 2g cellular service is horrible in my building at work. I have tried manually selecting network but only available option for secondary sim is 2g. also tried manually setting up a new APN but didn't seem to change anything. my data connectivity and cellular reception flip when changing preferred data sim . so i know its not a sim card issue
I am not rooted
os = 5.0.2
build LRX22G.WW
KERNEL = 3.10.49-gaa8154f
1.16.40.763#1
baseband version = 202c10_10_10.0.0_151106
Do you have the option to set the preferred network type for both SIM cards separately?
It's under Settings > More (Under Wireless & networks) > Cellular network settings > Preferred Network Type
I only use 1 SIM so I can't see what additional options are available when you use two.
Sent from my ASUS_Z00TD using Tapatalk
CKtheProblem said:
Do you have the option to set the preferred network type for both SIM cards separately?
It's under Settings > More (Under Wireless & networks) > Cellular network settings > Preferred Network Type
I only use 1 SIM so I can't see what additional options are available when you use two.
Sent from my ASUS_Z00TD using Tapatalk
Click to expand...
Click to collapse
No preferred type is for both i have it selected to 4g/3g/2g i can select the network operators independently. once i search for network one sim gets 4/3/2g options and the second only get 2g as an option. AT&T and Tmobile are showing up
Hmm wish I knew more about this to help you out but I don't have any experience with running two SIM cards in a phone.
Have you used both of these SIM cards in another phone before and had them both work as intended simultaneously?
It could just be a limitation of the phone, maybe it can't have two separate 4G connections at once on the same network?
I'm just throwing ideas out there.
Sent from my ASUS_Z00TD using Tapatalk
Well I am having a similar issue, I have a bell sim I would like to run as 2g and a koodo sim I would like to be the full 4g. The phone refuses dual active, only card selected for data connection functions; I can choose either, but only one functions at a time except for a couple minutes after switching via dual sim settings
---edit---
I forgot to mention, it activates during a call as well
Sent from my SM-T530NU using Tapatalk
The phone specs say it can only connect to a LTE/3G network on one SIM at only one time. The secondary SIM can only connect to 2G-GSM.
wykydwyrm said:
Well I am having a similar issue, I have a bell sim I would like to run as 2g and a koodo sim I would like to be the full 4g. The phone refuses dual active, only card selected for data connection functions; I can choose either, but only one functions at a time except for a couple minutes after switching via dual sim settings
---edit---
I forgot to mention, it activates during a call as well
Sent from my SM-T530NU using Tapatalk
Click to expand...
Click to collapse
Given the phone specs. Your connection problem is caused by neither Telus(Koodo) or Bell have a 2G network. Yeah so the phone is pretty much useless to Canadians if you want Bell/Telus/Wind/Videotron on the secondary SIM.
I have used my phone (same model) with two SIM's (ATT and T-Mobile). You can enable data only on a device at a time, but it can be on any of the two SIM's. This is mentioned in the phone specs.
http://www.asus.com/us/Phone/ZenFone-2-Laser-ZE551KL/specifications/
Scroll down to the end note.
Other phones cannot even activate the 4G on the secondary SIM.
It's a little confusing maybe to switch the data, but it can be done - from Android settings.
Ahh, well its still a sweet phone; manually switching isn't a big deal
Sent from my SM-T530NU using Tapatalk

Phone Information page for SIM 2 or force LTE only for SIM 2

I want to see Phone Information for SIM 2 (*#*#4636#*#*). How do I open it? My main goal is to just set LTE Only mode for SIM 2 sometime (This is not possible in Mobile Networks page).
How do I add this option in mobile network page or open phone information for SIM 2.
I know I can manually select a 4G network. For some reason I don't want this.

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