How To Unlock Huawei Phone Without Google Account. Continue reading to see if the iPhone is unlocked or locked. To check that the iPhone is unlocked or locked There are three ways to determine whether the device is a factory unlocked or unlocked device. We want to talk about how mobile operators lock the phone and unlock three methods but basically with a contract or payment plan , the device is likely temporarily attached to your network operator. If the system can not reach the senior after 3 calls or the boss presses 3, sends the messaging email and immediately calls the primary phone. This means that OS updates for Android devices may be involved and to carry tests while unlocked devices and devices on other operators update is haben.So already completed a Verizon phone is unlocked the good news is that most Verizon phones, even if they are designed for use with the mobile operator CDMA network, are also equipped with an unlocked GSM SIM card slot.