User Agent

Mozilla/5.0 (Linux; arm_64; Android 15; RMX3938) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.7339.126 YaBrowser/25.10.1.126.00 SA/3 Mobile Safari/537.36

This user agent belongs to Yandex Browser. Yandex LLC developed this Browser. This Browser run on Android and it renders web contents with Blink on general Mobile Phone.

Browser - Yandex Browser

Yandex Browser

Version? @ 32 bit
DeveloperYandex LLC
ParentYandex Browser Generic for Android
Device TypeMobile Phone

Act as 

Crawler No
Fake No
Anonymized No

Device - Oppo

BrandOppo
ModelRMX3938
Platform android (32 bit) by Google Inc
Mobile Yes
Tablet No

Capabilities

Rendering EngineBlink by Google Inc (a WebKit Fork by Google)
Pointingtouchscreen
Javascript Yes
CSS Yes Version: 3
Cookies Yes
Tables Yes
Frames Yes
IFrames Yes
Background Sounds No
Java Applets No
VB Script No
Activex No