acer iconia frp

Detected : MediaTek PreLoader USB VCOM (Android) (COM10)
Boot mode: Preloader
Phone detected...Please wait
BBCHIP: 8167 1 cb00
Using Algo 1.
Helio MT8167 phone detected, swithing to helio api
Helio connect da error, aborting.
BBCHIP MT8167
[SECURE BOOT]Not supported by exe or wrongly selected, aborting
If model is listed, please select correct model
If model is not listed, use custom DA from phone firmware
Boot Fail.!!!.
All done