oppo f1s baseband unknown file unlock tool without password
BACKUP NV Initializing usb... OK
Waiting for device... COM4 [BOOTROM:0E8D:0003]
Bypassing authentication... OK
Analyzing... preloader_oppo6750_15131.bin [MT6750/6755:7:1344] [Internal]
Vendor : OPPO/REALME
Handshaking... OK
Reading hardware info... OK
Hardware : MT6755 [Helio P10|P15|P18] 0326 8A00 CB00 0001
Security Config : SCB SLA DAA
MEID : D7AE73BA1E3757FF8755CDEA2E3D9491
Sending Download-Agent [1]... OK
Syncing with device... OK
Booting device... OK
Syncing with DA... OK
Storage : EMMC - CID : 52000115.4D343158.C4610742.9DB3A4CC
Vendor : Samsung - Name : RX14MB - Serial : 2764883041 - Rev : 7
Boot1 : 4 MiB - Boot2 : 4 MiB - RPMB : 4 MiB - User Area : 29.12 GiB
Reading partition info... OK [33]
Reading device info... OK [system]
Model Name : OPPO F1s
Product Name : A59m
Manufacturer : OPPO
Platform : full_oppo6750_15131
Android Version : 5.1
Security Patch : 2016-09-05
Build ID : A1601EX_11_A.16_161227
Market Name : OPPO F1s
OTA Version : A59m_11.A.16_0060_201612272127
password = sk