What is solution for huawei 3 color in screen ?

WHAT IS SOLUTION FOR HUAWEI 3 COLOR IN SCREEN ?
AFTER WRITE BARD FIRMWARE AND UPDATE FIRMWARE IN UPGRADE MODE.
TRI COLOR SHOWN WHEN POWER ON MOBILE ?

Code:

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SigmaKey 2.33.00 Qcom: Write firmware
Android Adapter PCUI (COM139), Provider: Huawei Incorporated, Driver ver.: 2.0.6.714, Date:
12/28/2015, USB\Vid_12D1&Subclass_11&Prot_22
Firmware: TRT-L21AC185B150
Hardware IMEI: 020304050607080
Writing flash SHA256RSA OK
Writing flash CRC OK
Writing flash AMSS_VERLIST OK
Writing flash PACKAGE_TYPE OK
Writing flash GPT OK
Writing flash RPM OK
Writing flash TZ OK
Writing flash SBL1 OK
Writing flash APDP OK
Writing flash MSADP OK
Writing flash MODEM OK
Writing flash AMSS_VER OK
Writing flash DSP OK
Writing flash CMNLIB OK
Writing flash KEYMASTER OK
Writing flash CMNLIB64 OK
Writing flash MDTP OK
Writing flash DEVCFG OK
Writing flash LKSECAPP OK
Writing flash ABOOT OK
Writing flash RECOVERY OK
Writing flash ERECOVERY OK
Writing flash SYSTEM OK
Writing flash CACHE OK
Writing flash BOOT OK
Writing flash VENDOR OK
Writing flash PRODUCT OK
File transferring.......update_TRT-L21A_hw_meafnaf.app
Writing flash SHA256RSA OK
Writing flash CRC OK
Writing flash AMSS_VERLIST OK
Writing flash PACKAGE_TYPE OK
Writing flash AMSS_VER OK
Writing flash CUST OK
Writing flash VERSION OK
Writing flash USERDATA OK
Done

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Attached Images

TRI COLOUR.jpg (11.9 KB)