Turn off your device completely. Hold down the buttons simultaneously until the recovery screen logo appears. Release the buttons to enter the TWRP/OrangeFox interface. Step 3: Wipe the Stock Firmware Navigate to the Wipe section in your custom recovery. Select Advanced Wipe .
Most "ROMs" found online for this device are actually Official Stock ROMs used for unbricking or fixing software issues, rather than custom performance-enhancing firmware. Risks and Warnings
The Y1S runs Funtouch OS—Vivo’s skinned version of Android. But unlike Xiaomi or even Samsung, Vivo has historically refused to provide official bootloader unlock methods. No fastboot oem unlock , no official token request page.
ArrowOS is designed with a strict emphasis on keeping things simple, clean, and fast. By avoiding feature bloat, it ensures that your device's CPU and RAM are dedicated entirely to the apps you actually use. Critical Prerequisites Before Flashing vivo y1s custom rom
ArrowOS focuses purely on simplicity and speed. It offers a minimalist interface with just enough customization options to stay lightweight, making it an excellent daily driver for budget hardware. Step-by-Step Installation Guide
Customization enthusiasts who want to tweak every pixel.
Use the command python mtk e metadata,userdata,md_udc to wipe data. Turn off your device completely
Stock AOSP with essential customizations added. Step-by-Step Installation Guide (Generic Process)
However, since the device uses a chipset, you can technically use Project Treble Generic System Images (GSIs) if you manage to unlock the bootloader. ⚠️ Essential Warning
The scene is not as robust as Xiaomi’s, but it is alive thanks to Project Treble. By installing a GSI like LineageOS or Pixel Experience, you can potentially double the performance of this budget phone and enjoy years of updated software. However, the difficulty of unlocking the MediaTek bootloader and the risk of bricking mean this journey is only for the brave. Step 3: Wipe the Stock Firmware Navigate to
If you want a feature-rich ROM that looks modern but offers tons of customization, Evolution X is a fan favorite.
This comprehensive guide covers everything you need to know about finding, preparing, and flashing a custom ROM on your Vivo Y1S. Why Install a Custom ROM on the Vivo Y1S?