Oppo A71 CPH1717 Repair Imei Done

How To Repair Imei Oppo A71 Cph1717 Via UFI - Android ToolBox
BROM version[1]: 7.1621.1.0Loading DA: MTK_AllInOne_DA.bin (5.71 MiB)
 version: 3.3001.00.00, start addr: 0x40000800
Connecting to BootROM...
 Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
 Hold the VOL DOWN to force MediaTek BootROM.
 Scanning BootROM or Preloader port(30 s)... Done.
 Detected MediaTek USB Port (COM51)
 Connection status: OHCI:HUB:USB 0.0 Low-Speed
 USB Driver: [MediaTek Inc.] usbser, version: 2.0.1136.0, date: 9-1-2011
Error: failed to open COM port (COM51)!
 COM port (COM51) was locked up by system, please try to connect to other USB port.
BROM version[1]: 7.1621.1.0
Loading DA: MTK_AllInOne_DA.bin (5.71 MiB)
 version: 3.3001.00.00, start addr: 0x40000800
Connecting to BootROM...
 Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
 Hold the VOL DOWN to force MediaTek BootROM.
 Scanning BootROM or Preloader port(30 s)... Done.
 Detected MediaTek PreLoader USB VCOM (Android) (COM52)
 Connection status: EHCI:HUB:USB 2.16 High-Speed
 USB Driver: [MediaTek Inc.] usbser, version: 2.0.1136.0, date: 9-1-2011
Connecting Bootrom... Done.
Sending Download Agent... Done.
Platform: MT6797, Hw ver: 0xCA01, Sw ver: 0x0000
 Secure ver: 0x00, BL ver: 0x00
 Secure config: 0x00
 SRAM size: 0 B
DRAM size: 3 GiB
Storage type: eMMC
Card/BGA: BGA (Discrete embedded)
Manufacturer ID: 0x11 (Toshiba)
Product name: 032G34 (0x303332473334), rev: 0x00, serial number: 0x0D4A9F45
Manufacturing date: May 2016
CID: 11010030 33324733 34000D4A 9F455325
Capacity: 29.13 GiB(31,281,119,232 bytes)
 Boot1: 4096 KiB
 Boot2: 4096 KiB
 RPMB: 4096 KiB
 User area: 29.12 GiB(31,268,536,320 bytes)
USB speed: High-Speed
Download
UFI - Android ToolBox
Download
Driver Mtk
Download
Oppo Preloader Driver