Swipe to confirm the flash operation and wait for it to finish.

| | Explanation | | :--- | :--- | | Hard Brick | If you flash the wrong preloader or a ROM for a different chipset, the phone may become unrecoverable. | | IMEI Loss | Some users report null IMEI (no cellular signal). Always backup your NVRAM partition before flashing. | | Camera Quality | Proprietary Vivo camera algorithms are lost. Expect washed-out photos. | | No VoLTE / VoWiFi | Most custom ROMs disable Voice over LTE on MediaTek devices. | | SafetyNet / Play Integrity | Banking apps and Netflix may stop working unless you use Magisk + Play Integrity Fix. |

: (Optional) Flash GApps if your chosen ROM doesn't include Google services.

Because Vivo devices generally lack specialized custom ROM development (like LineageOS or Pixel Experience), the best path is via .

, released in late 2020, is a budget-friendly powerhouse featuring the MediaTek Helio P35 chipset and a 6.22-inch display. While Funtouch OS 10.5 provides a stable experience, many users seek to remove bloatware, improve performance, or access newer Android versions like Android 11 or 12 . Can You Install a Custom ROM on the Vivo Y1s? Yes, but with caveats. Because the

Download a custom recovery tool like TWRP or OrangeFox compiled for the MT6765 platform. Step-by-Step Installation Guide

In this article, we will explore everything you need to know: the best custom ROMs available, step-by-step installation guides, risks, benefits, and post-installation tweaks.


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