need help flashing BAC-L21

SigmaKey v.2.29.09
204064947 Sigma dongle 2.29, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
--------- 2018-11-23 21:02:08 ---------
SigmaKey 2.29.09 HiSi: Write firmware
(ADB) Writing flash...UPDATE.APP
Firmware: Barca_Global_EMUI8.0
This operation may brick the phone! Are you sure you want to proceed? [YES]
Phone model: BAC-L21
Version: :BAC-L21C185B140
Writing flash fw_lpm3...OK
Writing flash fastboot...OK
Writing flash...Done
Restarting phone...OK
--------- 2018-11-23 21:12:24 ---------
SigmaKey 2.29.09 HiSi: Write firmware
(ADB) Writing flash...UPDATE.APP
Firmware: Barca_Global_EMUI8.0
This operation may brick the phone! Are you sure you want to proceed? [YES]
Phone model: BAC-L21
Version: :BAC-L21C185B140
Preparing...This Android security patch level is not supported.
Please wait for future updates.