If you want a clean Android experience, do buy a vivo phone. The 1610 is not developer-friendly. If you already own one, stick to debloated stock ROM with root.
You risk losing camera functionality, banking app support (due to SafetyNet/Play Integrity failures), and the high possibility of a permanent "brick" during the complex unlocking process. vivo 1610 custom rom work
Do not attempt to flash standard custom ROM zip files meant for other devices onto the . Because there is no active, official device tree support from major ROM teams, doing so will likely brick your device. If you want a clean Android experience, do buy a vivo phone
If you still want to proceed, this is the high-risk workflow. Failure to do so will permanently kill your cellular radio. You risk losing camera functionality, banking app support
: Flashing a new ROM will wipe all your personal data. Ensure you have a full backup before proceeding.