Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
Using Port:
AUTH info: MTK, version: 1
Boot META MODE...
Hold the VOL UP to force MediaTek BootROM.
Scanning BootROM or Preloader port... Done
Detected [PL] MediaTek PreLoader USB VCOM_V1632 (Android) (COM37)
Connection status: EHCI:HUB:HUB:USB 2.10 High-Speed
USB Driver: [MediaTek Inc.] wdm_usb, version: 3.0.1504.0, date: 1-22-2015
Boot META MODE from PreLoader ... Done
Scanning META port... Done
Detected [META] MediaTek USB VCOM (Android) (COM3)
Boot META MODE successfully.
Modem info:
BaseBand chip: MT6771
SW time: 2000.00.00
DSP firmware version: 1.0
DSP patch version: MOLY.LR12A.R2.TC16.PR1.SP.V1.P54
SW version: OPPO6771_C66_O1_HW
HW version: Unknown
Melody version: LWCTG
AP info:
Platform: MT6771,S01
Build version: CPH1819EX_11_A.14_180523
SW version: CPH1819_11_A.14_180523_0961a0b6
SW time: Wed May 23 02:05:55 CST 2018
HW version: S01
Error: failed to read PCBA Number!
Writing imei...
imei[1]: 869xxxxxxxxxxxx
imei[2]: 869xxxxxxxxxxxx
failed
Updating encrypted imei... Done
Writing wifi mac (00:00:39:3b:24:4c)... Done
