CDMA and GSM are the two major communication systems cellphones today are using. Let’s take a look at each system.
The first system is the CDMA or Code Division Multiple Access. CDMA is a coded response that ties the phone with it’s user together with a particular system and number. CDMA is commonly used in the United States and few countries in the world.
GSM or the Global System for Mobile Communication is the commonly used system in the world. With this kind of cellphone, communication is possible using a SIM card. When you have this type of system, changing of SIM cards is possible as long as you like it.
What are the possible and accessible ways that one can try out to unlock his/her phone? Here are some tips on how to unlock locked cellphones.
1. The first step is find out what type of system your phone is.
Knowing the type of your cellphone’s system is very essential in unlocking your phone. Remember, a CDMA phone needs not to be unlock because SIM cards are not used in this type of phones. But, once you’ve learned that your phone is a GSM, then read the next step.
2. Determine whether your phone is really locked.
The easiest and simplest way to determine if a GSM phone is really locked is to insert a SIM card with different service provider. Wait and see if your phone recognizes the newly inserted SIM card. Once you’ve realized that your phone recognizes the newly inserted card, then this is a proof that your phone is not locked at all. However, when you receive an error message, your phone is locked and then it’s time for you to go to the next step.
3. It’s time for you to search the internet and look for an esteemed company that provides appropriate unlock cell phone codes.
The unlocking code should be paid, but some companies offer an affordable fees. The code will be emailed to you and you it has to be keyed into your phone so it will be unlocked. An encouraging message from your phone, but in case you wanted to be so sure, then you can try inserting another SIM card on your phone.
However, there are also chances that your phone cannot be unlocked with a simple free cell phone unlock code. The service provider usually check it out if your cellphone’s model can be unlocked with simple codes or not. In case if your phone won’t work on simple codes, then it’s time for you to use a USB cable and connect your phone to it. You can choose to let the service provider perform the process for you or you can also choose to do it yourself by buying the needed hardware and unlocking software. This could be quite expensive.
Phone Unlock Codes 