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How to Unlock Samsung Galaxy S3 and Used in Other Countries.
Terbaru 2017
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How to Unlock Samsung Galaxy S3 and Used in Other Countries.
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How to Unlock Samsung Galaxy S3 and Used in Other Countries.
There are two types of lock on android smartphones. Region lock and Network lock. on this guide we will show you to unlock your Samsung Galaxy S3 when locked by region lock.
1. First Method. Unlock Via Samsung Customer Service .
- Using Live chat
- By Email
- or By Call (you can use this service on working hours, 24 hours from Monday - Sunday. except on national holidays)
2. Second Method. Unlock Via Mobile Network Carrier.
- Switch off your Samsung Galaxy S3
- Now, insert your new SIM card
- Then, Turn on your Samsung Galaxy S3 again. When the phone tries to connect to a new network, you will be prompted to enter an unlock code.
- Now, Enter the unlock code. Make sure you enter the right code. If you enter the wrong code repeatedly, the phone will be locked and you have to open it through your operator. Once the code is entered, you will be connected to the new network.
unlock code samsung galaxy s3 - If this method does not work, you can try the other method.
3. Third Method. unlock via a paid site.
- Get your IMEI number on your Samsung Galaxy S3 smartphone device. to do this, you must dial *#06# on dial pad.
IMEI number - *#06# - Now getting your unlock code.
- Visit this website https://www.masterunlockcode.com/
masterunlockcode - then type Samsung Galaxy S3 on search bar.
- Then you must see this picture on your screen.
unlock code samsung galaxy s3 - Now select your Original Network Provider (Phone is from)
select your Original Network Provider - Then enter your IMEI.and click Add to chart
IMEI.and click Add to chart - On the shopping chart, now click Checkout
checkout unlock code - Now fill all form at wellcome sign in. just select Returning customer or New customer.
wellcome sign in - Then you will see payment information.
- Now, choose a way to pay.
- Once payment is done, you can Log in to your Gmail account to check your code at inbox.
- Inputting Unlock Code
- switch off your Samsung Galaxy S3
- Insert SIM Card
- and then turn on again
- when ready now input your Unlock code that you get in your email.
input unlock code - then tap unlock button
- Once it's success you will see a notifications SIM Network unlock successfull
- Finish
- Now you have successfully unlock SIM Card on Android Samsung Galaxy S3 Smartphone.
4. Fourth Method : Using Manual Unlock.
- Make sure your Samsung Galaxy S3 is locked. to check it you can Insert a SIM card from another network carrier to make sure your phone is locked. Most of the Galaxy S3 has a locked by default.
- Update your phone firmware. Your Samsung Galaxy S3 must be running at least Android 4.1.1 or newer to perform this method.
- To check your android version installed on your phone, you can go to settings -> scroll down to About device.
android version - To update your phone, Go to Settings, and scroll down to About Device. In the next menu, select System Updates> Check for Updates.
- You can updates via Wifi only because your SIM is not yet connected to the mobile network carrier.
- Make sure your Samsung Galaxy S3 phone is GSM phones.
- This method is not guaranteed to work in all the Samsung Galaxy S3, but you can try without any risk.
- Open dial pad
- Then dial *#197328640#
- On the main menu, select UMTS
umts - samsung galaxy s3 - Then tap Debug Screen
debug screen - samsung galaxy s3 - On the debug screen select Phone control
- Then under phone control menu, select Network Lock
network lock - samsung galaxy s3 - On the next screen select PERSO SHA256 OFF
- Then tap menu button, and tap back. You will return to the NETWORK LOCK menu.
- On this menu, you can select NW LOCK NV DATA INITIALLIZ. you must wait about a minute after selecting the menu.
NW LOCK NV DATA INITIALLIZ - After waiting about a minute, restart / reboot your phone. on this screen you will not receive confirmation of whether the process is working.
reboot samsung galaxy s3 - Finally, Insert the new SIM Card which not accepted.
- Then power on the Samsung Galaxy S3.
- If your phone did not ask for Unlock Code, it is permanently unlocked to use with any GSM carrier.
- Finish. Enjoy it.