[Q] Samsung Sidekick SGH-T839 Unlocking - T-Mobile Sidekick 4G

Hello everyone,
I have a Samsung SGH- T839 Sidekick, Android 2.2 Froyo OS stuck on T -Mobile USA, I am trying to unlock. I followed the instructions in this forum: " http://forum.xda-developers.com/showthread.php?t=1110263 " .
I think I have managed to unlock since I managed to get the unlocking code in question and to inform . Besides, the message " Network Unlock Successful" appeared on my screen, more and inserting the code " * # 7465625 # ( View Phone Lock Status) " , the " Network Lock" is off.
My problem is that my phone still does not recognize my SIM card ( that of a Méditel Moroccan operator ) and by going to: Settings- > Wireless and network- > Mobile Network , I still have a window under the name "Insert SIM CARD " with the following message : "Insert SIM card to access network services ." Knowing that at any moment I was prompted to enter my PIN.
What to do? Could you help me please ?
Thanking you in advance,

Samsung Sidekick SGH-T839 Unlocking problem
Any suggestions please?

You might be able to request a SIM unlock code from T-Mobile; see http://www.t-mobile.com/Company/CompanyInfo.aspx?tp=Abt_Tab_CompanySimUnlockPolicy. Or maybe try one of the many SIM unlock services available on the Internet; just be careful, because some of them are scams.

I don't understand
Hello,
I don't understant why I should find a new code if, like I said, The Network Lock Status is off?
( " * # 7465625 # ( View Phone Lock Status) " , the " Network Lock" is off. )

Related

[Q] LG Codes no longer Working

So, I did some digging and I found a list of codes for LG...
To check LG mobile or cellphones IMEI (International Mobile Equipment Identity)
On the main screen type *#06#
Information you get from the IMEI (International Mobile Equipment Identity)
XXXXXX XX XXXXXX X
TAC FAC SNR SP
TAC = Type approval code of your LG Mobile
FAC = Final assembly code of your cellphone
SNR = Serial number of your LG Phone
SP = Spare
Other secret tricks for LG mobile or cellphone
LG all models test mode:
Type 2945#*# on the main screen.
2945*#01*# Secret menu for LG
IMEI and SW (LG 510): *#07#
Software version (LG B1200): *8375#
Recount cheksum (LG B1200): *6861#
Factory test (B1200): #PWR 668
Simlock menu (LG B1200): 1945#*5101#
Simlock menu (LG 510W, 5200): 2945#*5101#
Simlock menu (LG 7020, 7010): 2945#*70001#
Simlock menu (LG 500, 600): 2947#*
LG-U81XX SPECIAL CODES
Code to read phone version :
- Phone without SIM
- Enter 277634#*# or 47328545454#
- Select 'SW Ver.info'
Code to reset phone :
- Phone without SIM
- Enter 277634#*# or 47328545454#
- Select 'Factory Reset'
Code to enter UNLOCK MENU :
- Phone wit SIM inside
- Enter 2945#*88110#
Test Menu 8330 : 637664#*#
Test Menu 8180 V10a: 49857465454#
Test Menu 8180 V11a: 492662464663#
Test Menu 8130-8138: 47328545454#
Test Menu 8110-8120: 277634#*
The only problem is, any code I try fails. I get USSD Code Running....
then I get the message MMI code Cancelled.
Anyone run into this before? This worked before I rooted and applied Pauls pre-dexopt tweek.
You may miss the sticky.
Try
2945#*999#
Izzydroolin said:
So, I did some digging and I found a list of codes for LG...
To check LG mobile or cellphones IMEI (International Mobile Equipment Identity)
On the main screen type *#06#
Information you get from the IMEI (International Mobile Equipment Identity)
XXXXXX XX XXXXXX X
TAC FAC SNR SP
TAC = Type approval code of your LG Mobile
FAC = Final assembly code of your cellphone
SNR = Serial number of your LG Phone
SP = Spare
Other secret tricks for LG mobile or cellphone
LG all models test mode:
Type 2945#*# on the main screen.
2945*#01*# Secret menu for LG
IMEI and SW (LG 510): *#07#
Software version (LG B1200): *8375#
Recount cheksum (LG B1200): *6861#
Factory test (B1200): #PWR 668
Simlock menu (LG B1200): 1945#*5101#
Simlock menu (LG 510W, 5200): 2945#*5101#
Simlock menu (LG 7020, 7010): 2945#*70001#
Simlock menu (LG 500, 600): 2947#*
LG-U81XX SPECIAL CODES
Code to read phone version :
- Phone without SIM
- Enter 277634#*# or 47328545454#
- Select 'SW Ver.info'
Code to reset phone :
- Phone without SIM
- Enter 277634#*# or 47328545454#
- Select 'Factory Reset'
Code to enter UNLOCK MENU :
- Phone wit SIM inside
- Enter 2945#*88110#
Test Menu 8330 : 637664#*#
Test Menu 8180 V10a: 49857465454#
Test Menu 8180 V11a: 492662464663#
Test Menu 8130-8138: 47328545454#
Test Menu 8110-8120: 277634#*
The only problem is, any code I try fails. I get USSD Code Running....
then I get the message MMI code Cancelled.
Anyone run into this before? This worked before I rooted and applied Pauls pre-dexopt tweek.
Click to expand...
Click to collapse
Thanks mingkee, but I'm not trying to unlock the phone, I'm just trying to get to the secret menu. Still no go.
The standard secret menu? *#*#4636#*#*
Izzydroolin said:
Thanks mingkee, but I'm not trying to unlock the phone, I'm just trying to get to the secret menu. Still no go.
Click to expand...
Click to collapse
Get "anycut" from market.

MTK 6577/8377 dual sim, network problem

I have bought chinese MTK 6577/8377, which is dual sim, dual core tablet.
Android 4.0.4
Problem : When I insert two sim cards, it is allowing me to receive or make a call from only 1 sim card, and even if i make a call to another sim its showing that "this number is switch off". And lateron after some minutes even its network is not showing as well.
So, please if anyone knows how to resolve this problem, tell me.
network problem
[email protected] said:
I have bought chinese MTK 6577/8377, which is dual sim, dual core tablet.
Android 4.0.4
Problem : When I insert two sim cards, it is allowing me to receive or make a call from only 1 sim card, and even if i make a call to another sim its showing that "this number is switch off". And lateron after some minutes even its network is not showing as well.
So, please if anyone knows how to resolve this problem, tell me.
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1924922&page=2
Change ur imei by this method
1- go to em with this code "* # * # 3646633 # * # *" (just type it on call pad)
2- then follow that path --> CDS info --> Radio info --> Phone1 (for the first imei)
3- at the top there is a command line which begins "AT+" just type there "AT +EGMR=1,7,"IMEI_1" (instead of IMEI_1 put your first imei number)
4- hit send command
5-if you done just reboot the phone, if you change the second imei go to step 2 and select "Phone2"
6-and enter the code "AT +EGMR=1,10,"IMEI_2" (instead of IMEI_2 put your second imei number) hit send command
7-reboot
This will work I have checked thanks for original poster
Sure, this will work?
And by entering/changing this IMEI there won't be any problem at all?
And also please send me a link for its firmware also.
If any newer version is available, will be better choice.
Thanks a lot for your help
Sent from my MID using XDA Premium 4 mobile app

How To: Enable LTE without ROOT/FLASH (model: SM-N900W8)

It's been awhile since I was on the forum but thought I would create a quick post for those who wish to enable LTE on the Samsung Galaxy Note 3 (model: SM-N900W8) where LTE has been crippled. I have compiled the following steps and this should get you up and running without having to ROOT your device, install RECOVERY software or FLASH a new modem.
1) Obtain the device IMEI by pressing *#06# on your dial pad and record this number to reference later.
2) Type in *#272*[IMEI Number]# Where [IMEI Number] is the number you recorded in the step above.
3) You will be prompted with a 3 letter "Regional Settings" menu. Cross reference the 3 letter code with the carrier list at the following link: http://www.samsungis.com/Firmwares/SM-N900W8.html. You do so by hovering over the 3 letter code under the "Region" column. If the SIM you wish to use is from one of these carriers and the carrier supports LTE, we're on our way! The above steps are confirmation, do not modify anything yet!
4) Unlock your device using a preferred unlocking method. Myself, I use http://www.cellunlocker.net which charges $32.99 US for a Samsung Galaxy Note 3 unlock code. It's a reliable site with quick turn-around.
5) Once you receive your unlock code, put in the SIM from the carrier you wish to use and enter the unlock code when prompted.
6) Once unlocked, it may reboot and when at the main menu, follow step 2 and 3 above but this time, select your 3 letter carrier code for the carrier SIM you just inserted then click on OK or INSTALL.
The device will go through a boot up sequence but once complete, you will have LTE enabled. If you do not see this, go into your network settings and you should have the option to select GSM/WCDMA/LTE (auto connect).
Hope this helps those of you wishing to enable the crippled LTE band but do not wish to delve into all the technical jargon related to ROOTING, RECOVERY and FLASHING.
Thanks for this.
Thanks
Thank you for sharing this wonderful trick. I was looking for something like this for a long time.
Please be noted that the secret code *#272*[IMEI Number]# does not exist in many recent models.
You can use Phone INFO ★Samsung★ app > Menu > 'Secret Codes' to check if this code does exist.
THIS WILL ERASE YOUR PHONE...
But it works...

[Q] TCL S838M : Service Menu Code

All,
Question:
I'm locking for the code to access the "service menu" of a TCL s838m.
TCL s838m
http://www.devicespecifications.com/fr/model/d08e2cc6
The target is to change "SERVICE DOMAINE" from "cs+ps" to "ps only'
This do works on a galaxy S5 using the code *#0011# and the procedure described in
http://forum.xda-developers.com/showthread.php?t=2717361&page=5
Using "TCL s838m", I wasn't able to access the "service menu" using the following codes:
*#0011#, *#197328640#
Only *#*#4636#*#*, give me access to the phone info but not "service menu"
Thanks for your help.

phone activation this sim card is from an unknown source !!

I have a Samsung S-3 i535 used in Turkey suddenly appear message( phone activation this sim card is from an unknown source ) .. phone works, but there are no network
I have a Box Octobuls and spt and z3x box

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