User Agent

Mozilla/5.0 (Linux; U; Android 9; vi-vn; CPH1923 Build/PPR1.180610.011) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.134 Mobile Safari/537.36 OppoBrowser/25.5.1.10

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

Browser-Oppo Browser

Oppo Browser

Version 25.5 @ 32 bit
Developer OPPO
Parent OPPO Browser 25.5
Device Type Mobile Phone

Act as 

Crawler No
Fake No
Anonymized No

Device - Oppo

Brand Oppo
Model CPH1923
Platform android 9.0 (32 bit) by Google Inc
Mobile Yes
Tablet No

Capabilities

 

Rendering Engine Blink by Google Inc (a WebKit Fork by Google)
Pointing touchscreen
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