Download and set up on your computer. Connect your phone to the PC via a USB cable.

Before attempting to flash a custom ROM, ensure you have gathered all necessary materials and fulfilled the prerequisites. Charge Your Device: Ensure your phone battery is at least at to prevent it from dying mid-process. Backup Your Data:

This is the most crucial and variable part. Since the device launched with Android 6.0, official dedicated custom ROMs like LineageOS are rare. The most viable path is using a Generic System Image (GSI).

The Vivo 1610 is a resilient piece of hardware. While Vivo abandoned it long ago, the custom ROM community has kept its spirit alive. By flashing a lightweight, optimized ROM like LineageOS 18.1 or ArrowOS, you can transform a sluggish, outdated phone into a usable secondary device for music, reading, or calling.

But Aryan found it. A ghost link. A port, based on Android 9.0, hidden in a Telegram channel named "Vivo Dead Projects." The file name was: lineage-16.0-20210511-UNOFFICIAL-v1610.zip