Unlock SIM-Locked Samsung Galaxy S4 GT-I9500 and GT-I9505 for Free

Unlock SIM-Locked Samsung Galaxy S4 GT-I9500 and GT-I9505 for Free

Most individuals settle on a Sim-bolted bearer marked telephone because of the financed value that a system bolted cell phone accompanies. Getting a cell phone at a more level cost is truly simple however once your are bound in an agreement, it may make  a couple of irritates in certain circumstances. Now and again, you may discover this feeling of servitude to be chafing and baffling. The simple portions that you pay to your system supplier may feel like a huge trouble particularly provided that you are not fulfilled by the system accessibility, quality, administration and plans of your transporter.

Your one self may push you advance to revolt however the other self helps you to remember the chains of agreement you have joined with your transporter. Much of the time you can purchase a Sim-open code from your driver in the wake of paying a certain measure of cash. In addition, you can likewise get your cell phone system opened by paying unbiased gathering organization.



How might you feel provided that you have the capacity to Sim-open your telephone on the house? Simply envision that feeling of opportunity that is free itself! At Droidviews, we don't miss any chance to compose excercises on subjects that not just advance the consciousness and comprehension of our guests, additionally help them do things that spare cash and spread a grin on their countenances with the feeling of triumph in the meantime.

Prior, we presented to you a few excercises on opening a Sim-bolted cell phone gratis, yet those aides were for a restricted set of Android gadgets from Samsung, for example, Galaxy S2, Galaxy S3 and Galaxy Note 2. You can observe those excercises by going by the accompanying connections:

Free Sim-Unlock for Samsung Galaxy S3 and Note 2 

Open Your Sim-Locked Galaxy S2, and S3

Today, we might impart to you the trap to Sim-open an alternate famous unit, the Samsung Galaxy S4. The strategy has been tried effectively and considered taking a shot at Galaxy S4 Gt-I9505 and marked Gt-I9500. Really, there's nothing new in this Sim-open strategy however what makes it distinctive in Galaxy S4 case is the code to start the administration menu.

Are you ready to do this?

How to SIM-Unlock Galaxy S4

Just follow the steps below to unlock your Galaxy S4. The best part of using this procedure is that the SIM unlock achieved by it is permanent and it retains even if you install the official firmware from your carrier. Take care that you do not press the Back button of your device. To go back, always tap on Menu button on phone and then select Back from the options.

Method 1

Launch Service Mode on your Galaxy S4. You can do this by dialing  *#0011# on your phone’s keypad in Phone app.galaxy-s4-service-mode-code

When the Service menu is launched, tap on Menu (left soft key) button on the phone and from the list of options, select Back.galaxy-s4-service-menu-1

Now tap the Menu button again and select Key Input from the options. Doing this will popup a box. Tap on it, enter 1 and then press OK.
Tap the Menu button once again and select Back. Doing this will take you back to the MAIN MENU of Service Mode.galaxy-s4-service-menu-2

Now tap on the first option, that is, [1] UMTS.
When you get into the UMTS MAIN MENU, tap on [1] Debug Screen.galaxy-s4-service-menu-0

On the next screen tap [6] Phone Control.galaxy-s4-service-menu-3

Under the PHONE CONTROL menu you’ll see an option called [6] Network Lock.galaxy-s4-service-menu-4

On the next screen, tap on [3] PERSO SHA256 OFF.
Okay, now go back to the UMTS MAIN MENU by tapping on Menu (left soft key on phone) and selecting Back from the options.
When you come back to UMTS menu, tap on [6]COMMON.galaxy-s4-service-menu-6

On the next screen, select [6]NV REBUILD.galaxy-s4-service-menu-7

Then tap on [4]RESTORE BACK UP in the NV Rebuild menu.galaxy-s4-service-menu-8

Your Galaxy S4 will now go into a temporary freezing state then you’ll see some activities. The screen will turn black, the LED will light Blue, and the Menu and Back key button on phone will turn on.
Finally, your phone will reboot automatically and it will take about a minute to boot up. Your Galaxy S4 is now SIM-unlocked! Enjoy the freedom from you carrier! To check if the unlock was successful or not, try a SIM card that is not from your carrier.

Method 2
The method given above should work on most SIM-locked GT-I9500 and GT-I9505, but if it doesn’t help you, try the Method 2 given below. Actually, all steps are the same as above but there is a slight difference.

Make sure your phone has the authorized SIM card in it (the same network to which it is locked).
Open your Galaxy S4′s dialer and dial *#0011#
Press the Menu key (left to the Home button). You’ll see a list of options, tap on BACK.
Now press the Menu again the select KEY INPUT.
Tap on the text-field and  enter “ 1 “(one).
Your phone should now enter SERVICE MODE MAIN MENU. If not, press Menu button and tap on BACK again.
Now tap [1]UMTS
Then [1]DEBUG SCREEN > [6]PHONE CONTROL> [6]NETWORK LOCK> [3]PERSO SHA256 OFF
Now go back to the UMTS MAIN MENU. To do this, press Menu then Back several times till you reach UMTS MAIN MENU.
Tap [6]COMMON> [6]NV REBUILD>  [4]RESTORE BACK UP
Your Galaxy S4 will now go through a series of unusual stages. It’ll  will freeze, the screen will turn black, LED will light in Blue, Menu and Back key will turn ON.
Wait about a minute till the device reboots.
Your Samsung Galaxy S4 GT-I9505 should now be SIM-unlocked! To verify the successful.