Download Gcam 7.4 for Xioami Redmi, Mi, Poco phones running MIUI 11/12
Here is the latest Gcam 7.4 APK for all Xiaomi devices. Note that the latest Google Cameras are targeted towards Android 10 or later. So you may only be able to install Gcam 7.4 on Xiaomi devices running MIUI 12 or MIUI 11 running Android 10. However, some Gcam developers also support Android 9 Pie.