Yo ya la tengo instalada.
Se descarga de aquí:
https://androidfilehost.com/?fid=1395089523397913303
Los pasos son estos:
1-Download the latest Google Camera APK from cstark27 and Arnova8g2
2-Install the APK on your Snapdragon Samsung Galaxy S10, Samsung Galaxy S10e, or Samsung Galaxy S10+
3-Download the config files for the saved settings.
4-Extract the config files to the root storage with the file path /Internal Storage/GCam/Configs
5-Open the app and double tap the black area next to the shutter button.
6-Select option s10csMar2.xml
7-Select restore
Enjoy using Google Camera on your Snapdragon Samsung Galaxy S10, Galaxy S10e, or Galaxy S10+!
Sólo para Snapdragon, claro.