we can not downgrade or even upgrade and even there is not support and mrt tool the same
fix your program first before sell fake app to to the customer
i tried over 13 flash firmware file android 10 and 9 nothing is work
phone is y9s
fix that
Flashing Block:crc
Flashing Block:base_verlist
Mobile was not in upgrade mode!!!
³ö³§Äê·Ý:2019
³ö³§Ô·Ý:11ÔÂ
³ö³§ÈÕÆÚ:25
Mobile Phone Product Name
...
(bootloader) STK-L21
OKAY [ 0.005s]
finished. total time: 0.005s
Reading Mobile Version Info
...
(bootloader) :STK-L21MDV 9.1.0.336(C185E3R2P1)
OKAY [ 0.005s]
finished. total time: 0.005s
Reading Mobile basverlist Version Info
...
(bootloader) :STK-LGRP3-OVS 9.1.0.336
OKAY [ 0.006s]
finished. total time: 0.006s
Reading Mobile cust Version Info
...
(bootloader) :STK-L21MDV-CUST 9.1.0.3(C185)
OKAY [ 0.006s]
finished. total time: 0.006s
Reading Mobile preload Version Info
...
(bootloader) :STK-L21MDV-PRELOAD 9.1.0.1(C185R2)
OKAY [ 0.006s]
finished. total time: 0.006s
Reading Mobile Bootloader Lock Info
...
(bootloader) FB LockState: LOCKED
(bootloader) USER LockState: LOCKED
OKAY [ 0.001s]
finished. total time: 0.001s
Reading Mobile Battery Info
...
(bootloader) 4316mv
OKAY [ 0.008s]
finished. total time: 0.008s
Reading Mobile vendor and country Info
vendorcountry: hw/meafnaf
finished. total time: 0.005s
i tried everything
more than 12 flash files
even can upgrade by sd card
cust file only inside is (C900) even the file outside is c185
7 dyas i tied with many box only my problem came after my phone is dead after try upgrade via sd card
and with hwtool there is no help
also can not downgrade or upgrade kirin 710ffix it
plz give us way how to
fix your program first before sell fake app to to the customer
i tried over 13 flash firmware file android 10 and 9 nothing is work
phone is y9s
fix that
DBAdapter Reserved Interface>>>Driver Name:
Flashing Block:sha256rsa>> Get Mobile Port is: COM13
Flashing Block:crc
Flashing Block:base_verlist
Mobile was not in upgrade mode!!!
78KVB19B25000418 fastboot>>>Reading Mobile Version Info
>>>Reading Mobile SN Info
³ö³§Äê·Ý:2019
³ö³§Ô·Ý:11ÔÂ
³ö³§ÈÕÆÚ:25
Mobile Phone Product Name
...
(bootloader) STK-L21
OKAY [ 0.005s]
finished. total time: 0.005s
Reading Mobile Version Info
...
(bootloader) :STK-L21MDV 9.1.0.336(C185E3R2P1)
OKAY [ 0.005s]
finished. total time: 0.005s
Reading Mobile basverlist Version Info
...
(bootloader) :STK-LGRP3-OVS 9.1.0.336
OKAY [ 0.006s]
finished. total time: 0.006s
Reading Mobile cust Version Info
...
(bootloader) :STK-L21MDV-CUST 9.1.0.3(C185)
OKAY [ 0.006s]
finished. total time: 0.006s
Reading Mobile preload Version Info
...
(bootloader) :STK-L21MDV-PRELOAD 9.1.0.1(C185R2)
OKAY [ 0.006s]
finished. total time: 0.006s
Reading Mobile Bootloader Lock Info
...
(bootloader) FB LockState: LOCKED
(bootloader) USER LockState: LOCKED
OKAY [ 0.001s]
finished. total time: 0.001s
Reading Mobile Battery Info
...
(bootloader) 4316mv
OKAY [ 0.008s]
finished. total time: 0.008s
Reading Mobile vendor and country Info
vendorcountry: hw/meafnaf
finished. total time: 0.005s
i tried everything
more than 12 flash files
even can upgrade by sd card
cust file only inside is (C900) even the file outside is c185
7 dyas i tied with many box only my problem came after my phone is dead after try upgrade via sd card
and with hwtool there is no help
also can not downgrade or upgrade kirin 710ffix it
plz give us way how to