Wait for the phone to reboot and complete the installation automatically.
Regular firmware updates are essential to ensure the optimal performance and security of a smartphone. Some benefits of firmware updates include:
If you cannot access the OS (bricked phone), use the IMEI number on the box to check online via vivo's official EMMC tool.
Get the official firmware package from the official vivo support site.
of your phone's internal storage or SD card (do not put it inside any folder). System update Settings icon (gear icon) in the top-right corner. Local upgrade vivo y12i firmware 2021 upd
If the device experiences software glitches or is stuck in a boot loop, Vivo provides a recovery mechanism: Fastboot Mode : Press and hold the buttons simultaneously until the Vivo logo appears. Recovery Mode
The device will reboot into a recovery screen and begin the installation. Do not press any buttons during this process. Once finished, the phone will restart automatically into the updated system. Alternative: Recovery Mode Method If your phone cannot boot into the system, use this method: Turn off the phone.
– The 5000 mAh battery was always a highlight, but pre-update, standby drain was poor. Post-update, overnight drain dropped from ~8% to ~3%. Charging speed remains slow (10W), but at least the charge lasts longer.
Open your preferred Qualcomm deployment software (such as or Mi Flash Tool) on the PC. Wait for the phone to reboot and complete
: Based on Android 9 (Pie) with Funtouch OS 9.1 How to Update Your Vivo Y12i
This method only works if your current build is not too old or corrupted.
Once your phone boots up cleanly into the initial configuration interface:
To successfully flash the , gather these tools: Get the official firmware package from the official
Install the official on your Windows desktop. Install the QPST Flash Tool Suite . Step-by-Step PC Flashing Procedure
The Vivo Y12i, a budget-friendly smartphone from Vivo, has received a new firmware update in 2021. This update brings several improvements, bug fixes, and new features to enhance the overall user experience.
The safest way to get the latest 2021 firmware is through the phone's built-in update tool: Go to . Tap on System Update (or System Upgrade ).
Before performing a manual flash or large system update, ensure your battery is above and your data is