The Redmi Note 9 comes with a quad-camera setup and 5,020-mAh battery. (Image source: Xiaomi)Xiaomi has announced a MIUI 12 Global beta stable ROM update for the Redmi Note 9 and Redmi 10X 4G smartphones. The software update V12.0.6.0.QJOMIXM for Global variants of the Redmi Note 9 and Redmi 10X 4G will be initially rolled…