Should i unlock my galaxy s3

If all goes well then your phone should now be rooted and you can run the unlock app, removing all the network bars in place. This then allows you to pop in any SIM card you want. So if you've bought an S3 second hand that's locked to Orange, but you want to use your existing O2 tariff with access to the Priority Moments deals, that should now be fine. Have you tried rooting phones before? Are you keen to unlock an S3 to use with your existing SIM? Let me know in the comments below or over on our Facebook page.

Be respectful, keep it civil and stay on topic. Many S3s are actually unlocked out of the box, so checking first can save you a lot of time.

Update your phone. Your phone must be running Android 4. Look for Android Version to find your version number. To update your phone, open the Settings and then scroll down to About Device.

In the next menu, select System Updates and then Check for Updates. Your phone will attempt to update over the network automatically. Perform the network update over a wireless network, since your new SIM doesn't have any connectivity yet.

Ensure that your phone is a GSM phone. In the US, this is Sprint. This method is not guaranteed to work with all versions of the S3, but you will do no damage in trying. Open the dialer. You will need to enter a code in the dialer to open the Service menu. Tap [1] UMTS. This will open the maintenance main menu. If you select the incorrect option, press the Menu button on your phone and select Back. This will open the Debug menu.

This opens a menu allowing you to adjust the settings of your S3. This controls the SIM lock function. After you select this option, wait about 30 seconds. Press the Menu button and select Back.

Wait about one minute after selecting this option. Reboot your phone. After you have waited about a minute, reboot the phone. If your phone connects to the new SIM card's network, then the unlock process worked. The "SSTU" is a security feature in case you forget your phone somewhere and it gets stolen the thief can't use the phone.

It is important to write your unlock code or pattern somewhere where you can retrieve it if need be. Yes No. Not Helpful 2 Helpful 4. My son changed the pattern of my new phone. How can I unlock the screen and go back to my 4 digit pin number instead of a pattern?

Make him unlock it. Go to settings. Please contact us through our website we offer special discounts for professional unlockers. What is a SIM card? It provides the identity of the phone for the mobile network.

The SIM card is usually located behind the battery on the back of the phone. How do I pay? We accept a wide range of payment methods : — Visa — Mastercard — American Express — Electron — Paypal — Others… Is it safe and secure entering my card details on your website?

Your cards details are fully encrypted and processed over a secure server. We do not store your card details for maximum security. Will my phone still work?

Yes, unlocking simply removes the network lock and SIM lock that are entered into the phones software when sold to you by the network. I am trying to unlock my Samsung. Just to add my Samsung is s 3 and model gt If you are still running 4. You will need a 4. I am not knowledgeable about phones.

I have a t mobile galaxy s3 t I followed the directions and downgraded it to 4. I followed the directions above but even with the downgrade it still doesnt give me option 4. Any suggestions? I need help to unlock my sprint phone I enter the secret code but nothing happens please help me!!!! I need to unlock this phone soon!!!! Then: 1,debug 8,phone control 5,simulation 6,network lock 3,perso sha off.

It's possible you may be able to apply this knowledge to unlocking an S3 as well by flashing another baseband but this is not for the faint of heart and may mess something up.

I ended up flashing just the baseband and its all good now. It should also be noted, that once you perform this.. In event this happens, you must manually enter your Carrier APN settings.. After I unlock it, cant make call, just can text, all the outgoing call switched to another random number. But I can still receiving call. I just bought an "unlock gs3 mini, but when I put my att sim card, it says network lock.

Which it means to me that is not unlock And do not give me an option to write a pin. And this phone is from telcel, which is a company in mexico. If i follow this step, you think is possible to unlock it? I e-mailed the seller but he is not answer me back. I need to use a south african sim card.. Hi, i need to know if i can use 3G network in Samsung galaxy S3 T from T mobile out of united states, using this code??

Is there anyway to unlock it so I can switch to another carrier or is my best bet just to sell it. It is a Sprint based phone and unfortunately it drops calls or makes calls sound muffled.

Anyone knows why? Hello im trying to unlock my samsung galaxy s3. I have all the steps besidez when do I remove my original sim card from my phone? Hello everyone I'm new to this so bear with me plz but I have a new problem I haven't seen anyone ask yet I got an s3 from a friend and I put my SIM in it and it will let me make calls but not receive them and I can recieve texts but not send them and if I get a vmail it won't let me call to check it does anyone what's up with that one plz help thx.

The phone is verizon version 4. Don't know if anyone can help me, but here it is: I have the version 4. The code It just tries to call that number. Please help. Ive got this phone and the carrier says that i must have a year's service with them to be able to unlock it.

Subscribe Now. Thanx, it work for me. Any ideas what I need to do next? Im haven this problem help me please. Andriod version 4. Kindly help to unlock the sim. Any ideas on unlocking it if it is? Also if I want to keep my number what is an EFT fee? Any idea of the amount of this fee? Some Samsung phone's firmware version does not support that code.

So how can I unlock it I hqve all yhe same menus except at yhe end i dont have the 4 line any suvgestions. I actually was given an unlocking code by Samsung through my provider T-mobile , after paying in full my phone, but the code doesn't work