tecno KB3 baseband unknown file unlock tool without password
FORMAT DATA Initializing usb... OK
Waiting for device... COM4 [BOOTROM:0E8D:0003]
Bypassing authentication... OK
Analyzing... preloader_kb3_h623.bin [MT6761:8:1392] [Internal]
Handshaking... OK
Reading hardware info... OK
Hardware : MT6761 [Helio A20|A22|A25|G25|P22] 0717 8A00 CA01 0200
Security Config : SCB SLA DAA
MEID : 3B5EC4A926120F062D3FE9DB19055494
Sending Download-Agent [1]... OK
Syncing with device... OK
Booting device... OK
Syncing with DA... OK
Storage : EMMC - CID : 54000170.33383241.C4192332.E9267110
Vendor : Kingstone - Name : TA2832 - Serial : 1896924185 - Rev : 35
Boot1 : 4 MiB - Boot2 : 4 MiB - RPMB : 4 MiB - User Area : 29.16 GiB
Reading partition info... OK [39]
Reading device info... OK [system vendor]
Model Name : TECNO KB3
Product Name : H624
Manufacturer : TECNO MOBILE LIMITED
Platform : TECNO-KB3
Android Version : 9
Security Patch : 2019-08-05
Build ID : KB3-H624A-P-190817V330
Build : A-190817V330
Build Date : Sat Aug 17 16:41:42 CST 2019
Erasing FRP... OK
Erasing USERDATA (quick format)... OK
password = sk