: Power off the phone and remove the back cover and SIM tray. Locate Test Points
: You can download the latest system updates (e.g., version PD1730CF_EX_A_6.70.10) directly from the Vivo India Support Page . vivo v9 pro progemmcfirehose 2021
Before we focus on the Vivo V9 Pro, let’s understand the terminology. : Power off the phone and remove the back cover and SIM tray