Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
Hold the VOL UP to force MediaTek BootROM.
Scanning BootROM or Preloader port(30 s)... Error: timeout
AUTH info: MTK, version: 1
Firmware package: CPH1923EX_11_A.27_200220_fa68774e_RepairMyMobile.in\CPH1923EX_11_A.27_200220_fa68774e
BROM version[1]: 7.2045.2.0
DA: MTK_AllInOne_DA.bin
hash: 7a3c72dad63c06bd1a67cce0354e7286cf26ab6a, size: 15.07 MiB
version: 3.3001.2020-11-02021/09/10 19:25:51, start addr: 0x40000800
Connecting to BootROM...
Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
Hold the VOL UP to force MediaTek BootROM.
Scanning BootROM or Preloader port(30 s)... Done
Detected [BootROM] MediaTek USB Port_V1632 (COM10)
·w[#64]:USB 2.00 High-Speed
USB Driver: [MediaTek Inc.] wdm_usb, version: 3.0.1504.0, date: 1-22-2015
Platform: 0x0766 [MT6765], hw sub code: 0x8A00, hw ver: 0xCA00, sw ver: 0x0000
security config: 0xE5
secure boot: yes
serial link authorization: no
download agent authorization: yes
Disabling watchdog timer... Done
Bypassing security config... Done
Connecting Bootrom...
Sending Download Agent...
Platform: MT6765, hw ver: 0xCA00, sw ver: 0x0000
Secure ver: 0x00, BL ver: 0x00
SRAM size: 232 KiB
DRAM size: 2 GiB
SOC ID: 1d5d855a81babb14b6cf5a54d33d7048755855c95ffb40ae7d9543c841cb0dd4
ME ID: c3e1b1dc829c976374ce65743cfa646b
Storage type: eMMC
Card/BGA: BGA (Discrete embedded)
Manufacturer ID: 0x15 (Samsung)
Product name: QD63MB (0x514436334d42), rev: 0x03, serial number: 0x92E1D3AE
Manufacturing date: Aug 2019
CID: 15010051 4436334D 420392E1 D3AE8671
Capacity: 29.14 GiB (31,293,702,144 bytes)
Boot1: 4096 KiB
Boot2: 4096 KiB
RPMB: 16384 KiB (Provisioned)
User area: 29.12 GiB(31,268,536,320 bytes)
USB speed: High-Speed
platform: MT6765, S01, cpu abi: arm64-v8a
manufacturer: OPPO
board: oppo6762_18540, name: CPH1923
brand: OPPO, model: CPH1923 (OPPO A1k)
build id: PPR1.180610.011, version: 9 [Pie] (CPH1923EX_11_A.27)
build date: Thu Feb 20 20:21:08 CST 2020, security patch: 2020-01-05
build description: full_oppo6762_18540-user 9 PPR1.180610.011 eng.root.20200220.201550 release-keys
PCBA: 001854009831172000016555
imei[1]: 861723044772734
imei[2]: 861723044772726
crypto state: encrypted