Welcome to the Three SIM network unlocking instruction page. On this page, we would like to give you details on how to unlock your SIM-locked Three phone. If you want to learn more about unlocking and see the answers to frequently asked questions, you can visit our Three SIM Network unlock Guide page.
SIM Network unlock instructions are generally similar for most brands, but some manufacturers may use different terms. If there is a difference in the commands and the terms used according to the brand, we tried to explain the details here.
Unlocking instructions are mostly similar for most phones. Another carrier's SIM card is inserted into the phone and the process is completed by entering the valid unlock code. The differences are usually due to the descriptive terms used by the brands for the SIM Network Unlock code. We want to give general information here.
Apple Iphones: iPhones have advanced software and online services, so they often store information in online databases. Iphones store SIM lock information in Apple or Carrier databases, so they often don't ask for an unlock code. When you insert a foreign SIM into your phone, you will receive an 'Invalid SIM Card' or 'SIM not Supported' warning. Unlocking of iPhones is done with database update. The SIM lock information is updated as 'Unlocked' via the appropriate data provider and the user connects his phone to the internet via WI-FI and automatically updates the Lock information in the phone's local memory. No action is required for this. After updating his phone's SIM lock status, we will send a message and you will connect the phone to the internet and confirm it automatically. Iphone is one of the easiest phones to unlock.
Alcatel: In Alcatel Phones, the unlock code is mostly defined as Network Unlock Key. When the foreign SIM is inserted, it will ask you to enter the Network Unlock Key. You can complete the process by entering your unlock code.
HTC: HTC Phones will ask you to enter Network unlock code or sim unlock code for unlock. When you get the Enter code message, type your unlock code to complete unlock process.
Lenovo: Lenovo Phones will ask you to enter Network unlock code or sim unlock code for unlock. When you get the Enter code message, type your unlock code to complete unlock process.
Nokia: When you insert a SIM card from another operator in your phone, your Nokia phone will ask you to enter the SIM Network Unlock Code. By typing the code, you can easily complete the unlock process.
LG: Most LG phones are unlocked with the network unlock code. In rare cases, some phones may ask for the service provider code. Our LG unlock code service provides both codes, so you can enter the code asked and unlock your phone instantly.
Huawei: Your Huawei phone will ask you to enter the SIM Unlock code. This code is actually the SIM network unlock code. In rare cases, some phones may ask for the Service provider code. If you need this code, you can get it by choosing the appropriate service when ordering. For Unlock, it is sufficient to enter the code when requested.
Samsung: Samsung phones are unlocked with the 'SIM Network Unlock PIN' code. After receiving the valid code, enter this code on your phone when prompted and your phone will be unlocked instantly. Unlock is permanent, you do not need to re-enter the code.
Some Samsung Phones may have 'Service Provider Unlock Code' active. In this case, you need to enter the service provider code. We provide this code with some of our services, if you need the service provider code, you can choose the service that provides this code during the order.
On Samsung phones, if you enter the unlock code incorrectly many times, the unlock code entry counter on your phone will be reset and you will be asked to enter the MCK (Master Reset Key). If you need MCK, you can order it by selecting the appropriate service.
ZTE: ZTE phones are unlocked with the network unlock code. When your phone asks you to enter the code, you can enter the unlock code and complete the unlock process.
As you can see, unlocking the phone after obtaining the valid code is quite easy and does not require any technical knowledge. However, if you encounter any difficulties, please do not hesitate to contact us. We will do our best to solve the problem.