Sim-Unlocker Pro is a software tool that allows you to unlock various features and functions on different smartphone brands and models. It can remove FRP, MDM, Huawei ID, Mi Account, and other locks and restrictions from your device. It can also repair IMEI, read and write firmware, and bypass SIM lock on some networks. It supports Samsung, LG, Xiaomi, Huawei, iPhone, and many other brands. It works with both USB and MTP modes and uses the checkm8 exploit for some devices. It is a paid tool that requires a license to use.