Code:
[BROM] ERASE FRP Selected Model : Lenovo K4 Note
Code Name : A7010a48
Operation : Erase FRP [2]
Authenticating... OK
Retrieving data... OK [296.55 KiB]
Initializing data... OK
1. Power Phone OFF
2.Press And Hold "Vol+" And Insert USB Cable !
Waiting for device... COM73
Connection : USB 2.0 High-Speed
USB Driver : [MediaTek Inc.] wdm_usb - Version : 3.0.1504.0
Boot Mode : PRELOADER [0E8D:2000]
Connecting to BROM... OK
Sending DA... OK [94.73 KiB]
Syncing with DA... OK
HW Chip : MT6753 [0337] - HW Ver : 0xCA00 - SW Ver : 0x0000
Bootloader Ver : 0x01 - Secure Ver : 0xFF
Internal RAM Size : 128 KiB
External RAM Size : 2 GiB
Storage : EMMC - CID : 51000115.4D335A34.78600242.A1A266B4
Boot1 : 4 MiB - Boot2 : 4 MiB - RPMB : 4 MiB - User Area : 29.12 GiB
Reading partition info... OK [26]
Erasing FRP... OK
UNLOCKTOOL [DEBUG] 2021.10.22.1
Elapsed time : 11 seconds