Blackview BV9300 after FRp remove problem

Hi

After remove frp I have red alert Not verify under battery and network icon

After flashing is the same

hello dear Please switch slot

Hello,  Reflash Phone with same version,or use higher, maybe firmware issue.

Everything working, network is ok, but still is red Not verify

Wait for MediaTek device......

Connected (PreLoader): MediaTek PreLoader USB VCOM (Android) (COM96)

Connected device:

Brand : BlackView

Model : BV9300

Handshaking (37 ms)

HWID : 0x1208 ,CPU Number : MT6789 (Helio G99/G100/G200) ,Security flags

Configuring Download AgentDownload Agent configured (188 ms)

Sending loader Loaders sent (249 ms)

Setting up device...... Device setup

Checking host-supported capability......

Host capability OK

Initiating hardware......

Hardware initiated

Boot Type 1 Universal via Okay

Reading device info... Okay, slot a(1) (14 ms)

Device information

File System: EXT4

Brand: Blackview

Model: BV9300

System Product: BV9300_NEU

Manufacturer: Blackview

Android Version: 12

SDK Version: 31

Product Board: te177

Security Patched: 2023-10-05

Build ID: SP1A.210812.016

Display ID: BV9300_NEU_TE177_V1.0_01_20231028V04

Build Date: Sat Oct 28 00:47:24 CST 2023

Build: 1698425236

Switing Boot Slot B... Failed

COULD NOT WRITE DATA TO THE PHONE. CHECK USB CONNECTION AND TRY AGAIN.

I uploaded 3 different firmwares and still the same

Check the driver,use another port.

ok, done but still Not verify

Wait for MediaTek device......

Connected (BROM): MediaTek USB Port (COM18)

Connected device:

Brand : BlackView

Model : BV9300

Handshaking (4 ms)

HWID : 0x1208 ,CPU Number : MT6789 (Helio G99/G100/G200) ,Security flags

Sending loader Loaders sent (88 ms)

Setting up device...... Device setup

Checking host-supported capability......

Host capability OK

Initiating hardware......

Hardware initiated

Boot Type 1 Universal via Okay

Sending extended Da... OkayOkay

Reading device info... Okay, slot a(1) (14 ms)

Device information

File System: EXT4

Brand: Blackview

Model: BV9300

System Product: BV9300_NEU

Manufacturer: Blackview

Android Version: 12

SDK Version: 31

Product Board: te177

Security Patched: 2023-10-05

Build ID: SP1A.210812.016

Display ID: BV9300_NEU_TE177_V1.0_01_20231028V04

Build Date: Sat Oct 28 00:47:24 CST 2023

Build: 1698425236

Switing Boot Slot B... Okay

Operation Successfully finished

Work id : [9396939]

Rebooting ...

Total Time: 220 msecs

dear please add a google account

Google account doesn't change anything.

I can add or remove, google play working

And still Not Verify

its easy if you share us software and mobile screenshot 

software is the same like before FRP

HWID : 0x1208 ,CPU Number : MT6789 (Helio G99/G100/G200) ,Security flags

this maybe a problem

In phone is distroyed IMEI and SN

I cant repair it

Wait for MediaTek device......

Connected (BROM): MediaTek USB Port (COM16)

Connected device:

Brand : BlackView

Model : BV9300

Handshaking (4 ms)

HWID : 0x1208 ,CPU Number : MT6789 (Helio G99/G100/G200) ,Security flags

Sending loader Loaders sent (87 ms)

Setting up device...... Device setup

Checking host-supported capability......

Host capability OK

Initiating hardware......

Hardware initiated

Boot Type 1 Universal via Okay

Sending extended Da... OkayOkay

Reading device info... Okay, slot a(1) (15 ms)

Device information

File System: EXT4

Brand: Blackview

Model: BV9300

System Product: BV9300_EEA

Manufacturer: Blackview

Android Version: 12

SDK Version: 31

Product Board: te177

Security Patched: 2023-10-05

Build ID: SP1A.210812.016

Display ID: BV9300_EEA_TE177_V1.0_01_20231027V06

Build Date: Fri Oct 27 22:05:02 CST 2023

Build: 1698415493

Checking Security data... Okay

Reading preloader... Okay

Reading preloader_backup... Okay

Reading nvdata... Okay

Reading protect1... Okay

Reading protect2... Okay

Reading nvram... Okay

Security file is saved to C:\Cheetah-Team\Cheetah Tool PRO\[email protected]\important_backup\mediatek\NV\Blackview_BV9300_12_1698415493_2610270909.zip

Getting IMEI INFO : Failed

UNSUPPORTED ALGORITHM