In this article, we will explore everything you need to know: prerequisites, step-by-step unlocking, the best ROMs available (from Android 7.1 to 11), and how to troubleshoot the infamous "Vivo 1610 bootloop" issues.
Once the bootloader is unlocked, you need a custom recovery to flash the ROM. vivo 1610 custom rom work
This process unlocks only certain variants (PD1610F_EX, PD1610F_MA). If you have a carrier-locked Indian variant (PD1610F_EX_IN), you may need a paid unlock service (e.g., UnlockTool or SigmaKey). Vivo 1610 Custom ROM Work: The Ultimate Guide