Let’s face it: Funtouch OS is heavy. The Vivo Y51 has decent hardware (Snapdragon 665/662, 4/8GB RAM), but Vivo’s software often holds it back with bloatware, laggy animations, and slow updates.
Installing a custom ROM transforms your Y51 into a snappy, clean, and up-to-date device. But beware: Vivo bootloader unlocking is notoriously difficult (more on that below). vivo y51 custom rom top
⚠️ Disclaimer: Custom ROMs void warranty and require an unlocked bootloader. This guide is for the Vivo Y51 (2020/2021, SD665). Vivo Y51 (2015/2017) models are different. Proceed at your own risk. Let’s face it: Funtouch OS is heavy
Why it is a top contender: LineageOS is the grandfather of custom ROMs. It does not have fancy features, but it is the most stable ROM you will ever install. ⚠️ Disclaimer: Custom ROMs void warranty and require
The Vivo Y51 (2020/variants) is a budget-midrange phone with Mediatek/Qualcomm variants depending on region. Installing a custom ROM can provide newer Android versions, remove bloatware, improve performance and battery life, or add customization features. However, it voids warranty, can brick the device, and may disable some vendor features (camera, fingerprint, VoLTE, DRM-protected codecs).