not unlocked[BROM] SIM UNLOCK
Authenticating... OK
Initializing usb... OK
Waiting for device... COM69
Bypassing authentication... OK
Analyzing preloader... preloader_oppo6771.bin [EMI:26] [Internal]
Vendor : OPPO/REALME
Handshaking... OK
Reading hardware info... OK
Hardware : MT6771 [Helio P60|P70] 0788 8A00 CA00 0000
Security Config : SCB SLA DAA
MEID : 6B067171499FD1D3739F38816C7458B9
Sending Download-Agent... OK
Syncing with target... OK
Booting device... OK
Syncing with DA... OK
Storage : EMMC - CID : 33000115.4D433656.DBF40242.1B56DA6A
Vendor : Samsung - Name : 3V6CMB - Serial : 3664436212 - Rev : 2
Boot1 : 4 MiB - Boot2 : 4 MiB - RPMB : 16 MiB - User Area : 116,48 GiB
Reading partition info... OK [44]
Reading device info... OK
Model Name : oppo6771
Product Name : vnd_oppo6771
Manufacturer : alps
Platform : oppo6771
Android Version : 11
Security Patch : 2021-12-05
Display ID : RP1A.200720.011 release-keys
Build : 1638972749834
Build Date : Wed Dec 8 22:24:38 CST 2021
Selected Model : Oppo F11 Pro
Code Name : CPH1969 | CPH1987
Operation : Sim Unlock
Authenticating... OK
Retrieving data... OK [111,59 KiB]
Reading preloader... OK
Reading pgpt... OK
Reading boot_para... OK
Reading nvcfg... OK
Reading nvdata... OK
Reading nvram... OK
Reading protect1... OK
Reading protect2... OK
Reading sec1... OK
Reading seccfg... OK
Reading tee1... OK
Reading tee2... OK
Reading proinfo... OK
Creating backup file... OK
Saved to : C:\UnlockTool\Backups\NVRAM\Oppo F11 Pro_2022-01-23_08-21-11.zip
Unlocking SIM... OK
how to restore NVRAM file ? there is no restore simlock option!!
nd what's the correct way to unlock it?