If your device is still under warranty (unlikely for a 2021 model), then yes – flashing custom or older stock ROMs voids the warranty. However, flashing official 2021 firmware via QFIL usually restores warranty status because it's a signed image.
| Model Number | Region | Chipset | Common Firmware Version | | --- | --- | --- | --- | | | India, Bangladesh | MediaTek Helio P22 (MT6765) | PD1909BF_EX_A_1.72.9 (2021) | | PD1909F_EX | Global (Russia, Indonesia) | MediaTek Helio P22 | PD1909F_EX_A_1.72.11 (2021) | vivo y12i firmware 2021 upd
Firmware refers to the software that is embedded in a hardware device, such as a smartphone. It controls the device's operations and provides the interface between the hardware components and the user. Firmware updates are usually released by the device manufacturer to improve performance, add new features, and fix issues. If your device is still under warranty (unlikely
By following these steps, you can enjoy the latest features, improvements, and security patches on your Vivo Y12i smartphone. It controls the device's operations and provides the
: Based on Android 9 (Pie) with Funtouch OS 9.1 How to Update Your Vivo Y12i