How to get Samsung
mobile Sim Network Unlock Pin from IMEI & Samsung galaxy carrier unlocking without
unlock code.
1st technique: Find Samsung Sim unlock code hidden inside mobile.
Samsung
mobile unlock code is house inside android operating system. You can find it at
dev/block/ folder, carrier folder or EFS folder. EFS contain all sim carrier
network information and IMEI number information. Also look at boot partition as
newer smartphone are locked at this level.
2nd technique: Samsung sim unlocking with unlock code.
Below are the four types of unlocking codes for various Samsung GSM mobile.
1) Network unlock
codes / NCK : which
is most widely used. These codes are Samsung IMEI unlocking codes as they are
generated from IMEI number.
2) Service provider
unlocks pin/code or SPCK.
3) SCK – sub provider unlock code
4) Unfreeze or Deep freeze unlock code / MCK / Master Control Key which is used for
hard locked Samsung Smartphone. Samsung galaxy hard locked when maximum attempt
for inserting unlocks code is applied. Also used for region lock removal.
To generate Unlock Codes.
Following information are required.
1) IMEI number of Samsung.
2) Serial no of your GSM Sim card, only few older software
ask for it.
3) Mobile Country Code / MCC and Mobile Network Code / MNC. Country code
and network code are where carrier sim originally locked.
4) Sometime you need
uptime of your cellphone which is vary rare for Samsung. Some black berry
mobile unlocking asks for it.
There are many
applications available on play store and android store to generate code as per
the model of Samsung. It generates above four types of unlocking codes.
Samsung Galaxy S unlocking code instruction help :-
this method is applicable to Samsung galaxy j7 j5
j3, Samsung galaxy a5 a7 a3 duos, galaxy s5 s6
edge+. But if you are using older Samsung then here
is the Samsung unlock codes
for various older Samsung model.
Step 1:- start the phone with battery charged.
Step2:- enter the service code *7465625*638*# to get
Samsung galaxy service mode.
Step 3:- pop up windows appear, first field MCC mobile country
code & MNC mobile network code. For example USA country code/MCC is 310 and MNC /network code is different for different GSM.
If you don’t
know MCC and MNC code for GSM sim. Enter service mode code
*#27663368378# or *#0011#. It will display these detail.
In second field NCK / network unlock codes. Enter 8 to 16 digit
code you have generated from IMEI of Samsung.
Technique 3: Samsung galaxy s4 & s4 mini service mode sim unlocking without using unlock code.
1) Enter the service mode code
*#27663368378# or *#0011#. Phone will automatically start in service
mode menu.
2) Display show basic
service mode information.
3) click menu button at bottom of
Samsung galaxy s4 and then you have these option end, back, key
input, select, help, WiFi. Tap back key in menu.
4) Again tap on menu
button and click key input, enter 1 and press OK.
5) This will bring you UMTS main menu, select 1st option debug screen.
6) Now you have six
option basic information, NAS information, AS information, GPRS
information, SIM information and PHONE control, Select phone control.
7)Now you have 7
option DRX control, fake security control, NAS control, UE STATE control,
simulation, NETWORK LOCK and network control. Select network lock
option.
You have 3 options, select PARSO sha256 off.
If you don’t find PARSO sha256 off option. Then use
following command at android level.
Unblock the key string file with command --
echo -n "OFF" >
/efs/FactoryApp/keystr
To enable hidden menu of sim carrier use this command --
echo -n "ON"
>/efs/carrier/HiddenMenu
This will bring parso sha256 off option, this is
used to unlock network lock.
Now back to main menu and then back key from menu.
8)On UMTS menu
following option debug screen, version information, UMTS RF NV, GSM RF NV,
audio, common, Select common.
9) Now select option NV rebuild.
10) Select
restore back up.
11) Now Samsung galaxy
s4 restart. It need few minutes and it is network unlocked.
No comments:
Post a Comment