
The device must be up to 3 to 6 months old (depending on the specific carrier). The most common requirements include the following: If you have, then they will terminate the contract, but note that most carriers charge a certain termination fee, if you have not met the criteria. You can reach out to your carrier to see if you have met these criteria.

On the contract you have with your carrier, some criteria are highlighted, which you must meet for them to unlock your device from their network. On booting, you will be prompted ‘SIM locked’ or to ‘Enter PUK.’ Follow the prompt and input the PUK code sent by your carrier. Make sure you have your account’s password handy because they will need you to confirm this before giving you a PUK. You can easily unlock sim cards manually, if they are not network unlocked, by following the straightforward steps listed below:Ĭall your wireless carrier’s customer service number. Part 2: How to Unlock A Locked SIM Card 1. If you receive a PUK from your carrier, do take caution while entering this key. If you have a phone that you are not sure if it is network unlocked or not, then the fast way to check is by trying a different SIM card in it. You already know now that to unlock sim card, you will need a PUK. This is not necessarily a complex operation and should go smoothly if you follow the guides contained in this short article. To use another network on your phone, when you travel or simply wish to switch carriers for whatever reason, you will need to unlock the sim card.


With this, your phone is locked to their network, and no other sim card should work on your phone. Your contract with your network carrier means that the smartphone will only be work with their sim card, at least during the period of your contract. If you enter a wrong sim pin three times, your sim card will be locked, and to unlock your sim, you need a pin unlock key (PUK). You must enter this pin to use your phone, as it prevents unauthorized use of your sim card. Some people like to use the sim card security feature known as a SIM PIN. Go through all the cases first before you seek for the solutions. You may need to know how to unlock a locked SIM card or how to unlock network locked SIM card.

Part 3: Get Help from Your Carrier to Unlock Network Locked SIM Cardīonus: Unlock Any Screen Locks on Android DevicesĬheck the following situations to decide which methods should you use to unlock SIM card.
