huawei g620-ul00 bootloader unlock password

Hello Hua Team .I would like to purchase Hua activation on infinity dongle ,but i would first like to ask something important to me.
will your product can unlock or read bootloader password on Huawei G620-ul00 in Fastboot or recovery mode.I have one phone in logo mode and only fastboot and recovery modes are available.I saw another other box can calculate bootloader password by IMEI only.I will be very thankfull if i receive fast answer!Thank you in advance!