The brightness of the band/watch screen decreases or increases suddenly
Applicable products：
HONOR Band 5 Sport，HUAWEI Band 3e，HUAWEI WATCH GT 3 SE，HUAWEI WATCH D，HUAWEI WATCH GT 3 Pro，Honor BAND 4 Running，HUAWEI WATCH GT 3(42mm elgant leather strap、huawei watch gt3 46mm elite、huawei watch gt3 42mm elgant milanese strap、huawei watch gt3 46mm active、huawei watch gt3 46mm classic、42mm active)，HUAWEI Band 10，HUAWEI WATCH GT Cyber，HUAWEI WATCH 4，HUAWEI WATCH 5，HUAWEI WATCH 3，HUAWEI WATCH 4 Pro，HUAWEI WATCH D2，HUAWEI WATCH 4 Pro Space Edition，HUAWEI WATCH FIT 4，HUAWEI WATCH GT 5 Pro，HUAWEI WATCH FIT 3，HUAWEI WATCH FIT 2，HUAWEI Band 4e，HUAWEI WATCH | ULTIMATE DESIGN，HUAWEI WATCH 3 Pro，HUAWEI WATCH Ultimate，HUAWEI WATCH FIT(/huawei watch fit new、elegant)，HUAWEI Band 7，HUAWEI WATCH FIT new，HUAWEI Band 2，HUAWEI WATCH FIT 4 Pro，HUAWEI WATCH GT 5，HUAWEI WATCH FIT mini，Honor Band 4，HUAWEI WATCH GT 4，HUAWEI Band 2 Pro，HUAWEI WATCH Buds
Applicable products：
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| The brightness of the band/watch screen decreases or increases suddenly |
Problem
The brightness of the band/watch screen decreases or increases suddenly.
Cause
The screen brightness changes based on the ambient light and other conditions.
Solution
You can manually adjust the screen brightness.
If the issue persists, take your device and proof of purchase to an authorized Huawei Customer Service Center for assistance.
Thanks for your feedback.