Veja os links na descrição
Instalar pelo recovery a camera do mi mix 2
https://androidfilehost.com/?fid=673791459329050992
Instalar o apk camera google
https://www.celsoazevedo.com/files/android/google-camera/f/MGCB_7.0H_C2API_Mid_v.3.5_AllinOne_Full_Manual.apk
veja vídeo 2 para configurar o google camera:
https://www.youtube.com/edit?o=U&video_id=GKNUJISFBOs
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