QA

How To Sim Unlock Samsung Galaxy S4

What is the SIM network unlock PIN for Samsung?

The default PIN number is 1234. 7 When the SIM card lock is activated, you can tap “Change SIM card PIN” to change to a new PIN number. 8 To disable the SIM card lock, tap “Lock SIM card” again, then enter the PIN number.

Where is the unlock code for a SIM card?

Here P.U.K is an acronym for Pin Unlock Key. Some carriers also put a SIM PUK on your SIM card when they sell you the SIM card. Often the PUK is written on the packaging that comes with the SIM card. The default PUK code is usually 1234 or 0000.

Why is my SIM card locked Samsung?

The Personal Unblocking Key (PUK) is a SIM-specific code assigned and provided by your phone carrier to protect your SIM card. If you enter the wrong PIN too many times, the card will become “PUK-locked.”.

Whats network unlock code?

The network unlock code allows a phone that is restricted to a single carrier to be unlocked for use in other carrier’s networks. The SIM PIN is a personal identification number that is used to unlock the SIM card in order to register it to the network.

Can you unlock a SIM locked phone?

You can remove the SIM lock by performing an unlock procedure on the phone. Although the specific unlock instructions differ according to your phone model, the procedure consists of obtaining an unlock code from your existing mobile provider. You can also buy a code online if the provider is unable to give it to you.

How do I do factory reset on Galaxy s4?

Master reset from settings menu From any Home screen, tap the Menu key. Tap Settings. Tap the Accounts tab. Under Backup options, tap Backup and reset. If desired, tap Automatic restore to clear the check box. If desired, tap Back up my data to clear the check box. Tap Factory data reset. Tap Reset device.

What is the PUK code for my SIM card?

The PUK (Personal Unblocking Key) code is a code consisting of 8 digits. It is used to unblock your SIM card when you entered 3 times a wrong PIN code. A card blocked by the PUK code cannot be unblocked; it cannot be used any further and you have to replace it.

How do I find my SIM PIN on Android?

On stock Android, open the Settings for your smartphone or tablet and tap on Security. Access Security Settings. Go to the Advanced section. Access SIM card lock. Select the SIM card whose PIN you want to change or remove. Tap on Biometrics and security. Access Other security settings. Access Set up SIM card lock.

Can you unblock a blocked SIM card?

There is no other way to unlock a SIM, as it is the carrier which controls access to its network through that SIM. If the phone you put the SIM into is locked to one type of carrier, you may need to unlock the phone to work on your carrier.

Why is my SIM locked by carrier?

The term “locked” refers to a devices being “SIM locked”. What this means is that the phone locked to that specific carrier and all the settings are optimized for that carrier. These reason the phone will typically come locked, is so the customer does not leave their commitment or terminate their service early.

What does it mean when SIM card is locked?

The SIM card on your mobile phone will become locked if you enter an incorrect personal identification number (PIN) three times. To unlock it you must reset your PIN by entering your SIM card’s unique unlock key (also called a PIN unblocking key or PUK).

What is the PUK code of Samsung?

A PUK code is a security feature on your sim card that, where you can choose to have your sim request a PIN code when your phone is switched on. If this code is entered incorrectly three times, your sim card will lock itself, and this can only be unlocked using your PUK code.

Can I unlock my phone myself?

How do I unlock my mobile phone? You can make sure your phone actually needs unlocking by inserting a SIM card from another network into your mobile phone. Once you’re provided with the code you should be able to enter it into your phone to remove the lock. This is the easiest and most common method of unlocking.

Is SIM lock and network lock the same?

A SIM lock, simlock, network lock, carrier lock or (master) subsidy lock is a technical restriction built into GSM and CDMA mobile phones by mobile phone manufacturers for use by service providers to restrict the use of these phones to specific countries and/or networks.

Can I unlock my phone with IMEI number?

Got an Android phone? You can also get your IMEI through the Settings part of your phone. Once you’ve opened Settings, go to ‘About Device’ and thence to ‘Status’. Once you’ve provided your network with your IMEI they can start the unlocking process.

Can I unlock my phone myself for free?

If you are eligible to unlock your phone, then it’s completely free! The FCC says: “Participating providers may not charge existing or former customers additional fees to unlock a device if it is eligible to be unlocked. Providers may charge a fee to unlock eligible devices for non-customers and former customers.”Dec 9, 2019.

Does jailbreak remove carrier lock?

Jailbreaking doesn’t = carrier unlocked. Jailbreaking is similar to rooting an Android phone and is unrelated to unlocking carrier lock.