Unlock Samsung i537 Galaxy S4 Active

Unlocking to United Kingdom, 3 Hutchinson, T-mobile, O2, Orange, Tesco, Vodafone, Virgin, EE, etc...

Samsung i537 Galaxy S4 Active
Select the network your phone is locked NOT the network you want to use
Why unlock my Samsung i537 Galaxy S4 Active?

FREE unlock Samsung i537 Galaxy S4 Active

If you need to unlock a Samsung i537 Galaxy S4 Active from home, you should call the network provider who has sold you the device, it is the only way to acquire the unlock code (network PIN) completely for free, you must end the contract and you must be the device owner. At Movical.Net we know that sometimes it is complicated to fulfill these requirements, if your device is a second-hand phone or if you are in another country it will be a really complicated task.

How to introduce the SIM network unlock PIN?

The fastest method to obtain the unlocking is ordering in our website, when you put SIM cards from other network providers, the phone will require the unlock code, if you want to get it in a few hours, order it and we will send it to your email.

It is also interesting to indicate that on certain occasions you will need the MCK unfreeze code (when the attempts are wasted, the device requests the - SIM network PIN blocked. Enter SIM network PUK - ) and if you are going to use the phone in another continent, it will require the regional code RGCK. Movical.Net know all these situations and will send you the necessary codes.

Is the re-lock possible for my Samsung i537 Galaxy S4 Active?

No, the unlocks we provide will never be removed, and you can update and restore the Samsung whenever you need it, without fear of losing the unlocking.

In which countries can I use my mobile phone?

You can use your i537 Galaxy S4 Active with any SIM card from United Kingdom and abroad, such as 3 Hutchison, O2, Orange, T-Mobile, Tesco Mobile, Virgin Mobile, Vodafone, EE, BT Mobile network providers.

Why doesn't my i537 Galaxy S4 Active allow me to make calls?

This is frequent when an IMEI is reported in blacklist for unpaid bills or theft. To solve this problem, you must call the carrier that reported the blacklist.

My Samsung i537 Galaxy S4 Active does not prompt the unlock code and is locked with a United States carrier

Some AT&T, Cricket, metroPCS and T-Mobile mobile phones in the USA do not require an unlock code, they are locked with an app pre-installed in the device called Device Unlock, this app is already installed by default in the device. You have to buy the unlock and we take care of the approving authorization to unlock it. Once approved you only press the Permanent Unlock button and it will be unlocked forever.

A Samsung from Sprint, Verizon, Tracfone, Boost Mobile, StraightTalk or Simple Mobile from United States will not prompt the network unlock PIN, these cells has a blocked firmware from the service provider. Our company knows this situation and can unlock these phones without any problem. But the unlock is by software, you need to connect your phone to the PC, even though the unlock program is simple, we will also provide help remotely with one of our technicians.

All these versions are supported

How to insert the unlocking code for the Samsung i537 Galaxy S4 Active
TUTORIAL VIDEO

1. - Turn on the handset on with a SIM card not accepted by the device (your new network operator)
2. - If the card has a PIN number, enter it and press OK.
3. - The device will prompt: “Network lock”, Now enter the code and press OK.
4. - Your phone will indicate: "The operation was successful", becoming permanently unlocked.

Unfreeze code: If the code in step 3 does not work, type the secondary code and press Unlock, the phone will indicate Unlock fail, now dial the code again from step 3.

Device Unlock app method:

1. - Make sure you have an active data connection via mobile data or Wi-Fi.
2.- From the Application list, tap Device Unlock, the application is pre installed in your device.
3.- Choose the Permanent Unlock.
4.- Restart the device.

Customer reviews
Unlock Samsung i537 Galaxy S4 Active from any carrier by IMEI is rated 5.0 of 5 based on 63 Reviews.
Slim from United States - 24/03/2022

"I love this site I got the right code and was able to use Mt phone and not have to buy a new one"

Bilal Kahn from United States - 4/02/2022

"This was one of the best and fastest and fastest unlocking websites I have ever worked with I highly recommend it"

James from United States - 6/11/2021

"I really am glad I tried this to unlock my Samsung note 20 I had not one problem when the Email came back with my unlock code and they really awesome "

Matthew from United Kingdom - 13/10/2021

"Absolutely brilliant service... Quick service, within 30mins of paying. I really recommend Movical to anyone in need of unlocking their sim/phone..5*"

Ray from United States - 5/08/2021

"Took longer than expected BUT they came thru with the code. Kept me updated during the delay. Worth it . Excellent "

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