![]() fixed lock and active lockÄescription: Two kinds of SIM lock mode differ in that the fixed lock is only suitable for the SIM card of a specified carrier, while the active lock can not only work with a specified carrier, but also have a restriction on carrier after unlocking. Lock Mode: Our carrier lock comes in two modes, i.e. ![]() This document provides a brief description of Carrier lock/SIM lock/Cell lock. This is an excellent solution to protect the competence of carrier from being violated. In order to gain a place in the market, many businesses have launched a series of preferential packages, which can only be enjoyed under the premise that the user has to use their carriers. But how to make the end users only use the specified carrier? In this case, we have launched a device with Carrier lock/SIM lock/Cell lock functions. As we all know, the rapid development of Internet has caused a great impact on carrier businesses which are facing an increasing competition.
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