: Certain newer firmware versions (specifically those starting with 21.xxx or 22.xxx ) may have the code-entry capability disabled. In these cases, the router must be "downgraded" to a generic or unlocked firmware version before it can accept a code.
Before attempting to unlock the device, you must gather the following: IMEI Number
: Certain newer firmware versions (specifically those starting with 21.xxx or 22.xxx ) may have the code-entry capability disabled. In these cases, the router must be "downgraded" to a generic or unlocked firmware version before it can accept a code.
Before attempting to unlock the device, you must gather the following: IMEI Number huawei e5372 unlock code calculator