TECNO K8 failed to connect in auto and manual select model

Brand : TECNO Model : K8 (Spark Pro K8) Connection : Flash Mode

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Connection[WAITING]Found[PreLoader][COM76]
TPortConnection.Create...(COM76)..Opening...Ok

Handshaking...Ok

Identifying Hardware ID.....
BROM CPUID : 0335 (0000)MT6737[6735]
BROM HW_SW_VER : 8A00 CA00 0000 0000
0335
0321
PHONE MODEL SELECTED NOT MATCH

TPortConnection.Destroy.....Closing...Ok..

Elapsed Time : 00:00:04

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by selecting auto mode
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Brand : AUTO Model : AUTO Connection : Flash Mode

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Connection[WAITING]Found[PreLoader][COM76]
TPortConnection.Create...(COM76)..Opening...Ok

Handshaking...Ok

Identifying Hardware ID.....
BROM CPUID : 0335 (0000)MT6737[6735]
BROM HW_SW_VER : 8A00 CA00 0000 0000
FUSEID : 00000000
SECURE VERSION : FF
BL VERSION : 01
BR Secured : 05

Preparing Download Agent..
DA : Hisense_6735.bin
Agent: MTK_DOWNLOAD_AGENT -HYDRA
Ver : MTK_AllInOne_DA_v3.3001.00.00
Init : Loader [1]
Sending : Not Accepted

TPortConnection.Destroy.....Closing...Ok..

Elapsed Time : 00:00:06
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by using own loader only connect
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Brand : AUTO Model : AUTO Connection : Flash Mode

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How To Boot : Power off phone
* BROM Mode : Press VOL +
* Preloader Mode : Just Insert cable

Connection[WAITING]Found[PreLoader][COM76]
TPortConnection.Create...(COM76)..Opening...Ok

Handshaking...Ok

Identifying Hardware ID.....
BROM CPUID : 0335 (0000)MT6737[6735]
BROM HW_SW_VER : 8A00 CA00 0000 0000
FUSEID : 00000000
SECURE VERSION : FF
BL VERSION : 01
BR Secured : 05

Preparing Download Agent..
DA : DA_SWSEC_Tecno_k8.bin
Agent: MTK_DOWNLOAD_AGENT
Ver : MTK_AllInOne_DA_v3.3001.2017/12/28.11:39_396299
Init : Loader [1]
Sending : Accepted

Identifying Protocol...
Protocol : Old - eMMC
00000000000000000000
PRMMCCID : 510001154D3336452178034271C5169B
Init Configuration
Running DA 4.2 on BBID : 0x9B Ok

Initializing Loader [2]
Sending Loader [2] Accepted
Reading Flashchip data....
eMMC BOOT1 : 0x0000000000400000 -4 MB
eMMC BOOT2 : 0x0000000000400000 -4 MB
eMMC RPMB : 0x0000000000400000 -4 MB
eMMC USER : 0x00000003A3E00000 -14.561 GB
ERAM Size : 0x0000000080000000 -2 GB
IRAM Size : 0x0000000000020000 -128 KB
UNICAL RID : E39A6D16502259BDBFCD60A848CC22F6
eMMC CID : 510001154D333645217803427115169B
Change to HIGH SPEED...
5A
Connection[WAITING]Found[COM35]

Reading Partition Table
SIZE[0x000007E8] 23 Items > Done

Reading System Info
Brand : TECNO
Vendor : TECNO
Model : TECNO K8
ID : NRD90M
SDK : 24
Release : 7.0
ABI : armeabi-v7a
CPU abilist : armeabi-v7a,armeabi
Locale : en-US
Description : full_rlk6737m_35g_n-user 7.0 NRD90M 1573706807 release-keys
Device : TECNO-K8
Display ID : K8-H3722ABCDE-N-191114V147
Security Patch : 2019-08-05
Platform : mt6737m
FRPPST : /dev/block/platform/mtk-msdc.0/11230000.msdc0/by-name/frp
Fingerprint : TECNO/H3722/TECNO-K8:7.0/NRD90M/K8-H3722ABCDE-N-191114V147:user/release-keys
StorageType : mtp
Userdata State : Encrypted

Autobackup Partitions
-preloader[0x00000000] 512 KB -> preloader.bin...Ok
-> Renaming Preloader.... preloader_rlk6737m_35g_n.bin
Creating Scatter file... C:\Hydra Tool\\Backup\Auto\TECNO_TECNO K8_0335-mt6737m-7.0_K8-H3722ABCDE-N-191114V147_240920172507\MT6737_Android_scatter.txt
-nvram[0x00380000] 5 MB -> nvram.bin...Ok
-nvdata[0x06B00000] 32 MB -> nvdata.bin...Ok
Done!!!
C:\Hydra Tool\\Backup\Auto\TECNO_TECNO K8_0335-mt6737m-7.0_K8-H3722ABCDE-N-191114V147_240920172507
MTK Phone Loader is NOW RUNNING.

Rebooting Device [Reboot To Normal]
Reboot Done!!

TPortConnection.Destroy.....Closing...Ok..
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Elapsed Time : 00:00:15