What is a IMEI LOCK

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SIM lock:

A SIM-Lock, Network Lock, CARRIER LOCK, imei-lock or (master) subsidy lock is actually a technical limit built into GSM and CDMA phones by manufacturers to be used by carrier networks to restrict using these phones to specific countries and/or networks. This is not like a cell phone (retrospectively called SIM-free or unlocked) that doesn't impose any SIM constraints.SIM locking is really common if subsidized devices are offered with pay as you go contracts. It is essential to note, however, that this technology linked with the cell phone has to be compatible with the technology being utilized by the network carrier. A GSM cellphone is only going to function with a GSM carrier and are not going to function on a CDMA service. Moreover, a CDMA smartphone can only work with a CDMA service and won't function on a GSM network. Take note that newer (2013 and newer) high end mobiles are equipped to support both CDMA and GSM technologies, allowing users to use their mobile devices on any type of network.


Unlocking Technology:

A mobile can be unlocked simply by entering a code supplied by the service operator. Different mechanisms contain software operating on the handset or a computer or laptop connected to the handset, hardware devices that link to the handset or over-the-air by the provider. Generally the unlock process is permanent. The code needed to do away with all locks from a cell phone is referred to as the master code, network code key, or multi-lock code. If the device is network locked it will generally show one of the following messages: SIM network PIN blocked, Enter lock PIN.


Economics:

The reason to unlock a mobile is usually to be able to use it with a different SIM card. Customers may need to carry on using their phone but with a new service or when traveling in another country they might like to connect to a foreign network using a pre-paid subscription.


Unlocking Services:

A number of organizations offer a online unlocking service . This service requires all those whom want to unlock a device to supply their IMEI number to a unlocking company and often they will also ask for the country and network the device is locked to, often sent through email or entered on their web-site. The company then will supply (in return for a fee) an unlock code for the mobile phone handset.


Unlocking Service Providers:



Disappointingly there are a lot of scammers service providers active in the cell-phone imei unlocking industry. As a consequence it is prudent to be certain you find a genuine supplier for such a service. Take the necessary precautions and investigate every prospective dealers in advance of choosing to making an order. In the case of on-line suppliers, make certain they specify their official company name and matching registration details (all genuine organization is required to be lawfully registered with all the official authorities within their country of origin) and make sure they give a genuine registered address and contact information on their web-site. Furthermore make certain that any payments made are through legitimate methods as in a recognized bank or financial institution using a debt or credit card, but never make payment via a direct transfer since this provides no fiancial safeguards. To aid with your search for a trustworthy service provider, we have supplied a checklist beneath (and in no particular order) of a number of legit organisations currently offering such services.


Reputable Mobile Phone IMEI Unlocking Service Providers: