If you are determined to proceed, here is the technical roadmap required to perform this work.
Over the years, developers in forums like XDA-Developers, 4PDA, and Telegram groups have found exploits. The most common methods include:
Warning: These methods are risky and can hard-brick your device. Proceed only if you are an experienced user. vivo 1610 custom rom work
First boot takes 5–10 minutes. If it boots to recovery again, format data (Type ‘yes’ in TWRP → Wipe → Format Data).
Device Identification:
Challenge: vivo does not officially provide bootloader unlock tools or kernel source code for most of its devices, including the 1610. This makes custom ROM work significantly harder than on devices from Xiaomi, OnePlus, or Google.
Purpose of this paper: To document the feasible methods for unlocking, recovering, and installing custom firmware on the vivo 1610. If you are determined to proceed, here is
Document Version: 1.0
Last Updated: 2025
Author: Community-developed research (compiled for educational use)
This paper is for research purposes only. Modifying device firmware may void warranty and violate local laws. Always back up your original firmware. Warning: These methods are risky and can hard-brick
Most Android OEMs allow an official bootloader unlock via fastboot oem unlock or an unlock token. vivo does not. For the 1610, there is no official unlock API, no "OEM Unlocking" toggle in Developer Options that actually works, and no unlock service from vivo.