: Enables communication between the computer and your phone in EDL mode.
: Flashing deletes all user internal storage data. Back up contacts, media, and documents.
⚠️ EROT is risky for regular users – only use if experienced.
To check what version is currently running on a vivo Y12i (2021): vivo y12i firmware 2021
Select or SD Card , depending on where you saved the .zip firmware package.
Dual SIM support, split-screen viewing, app cloning, and Ultra Game Mode. How to Update Go to product viewer dialog for this item. Firmware
Click on and select the .txt file from the extracted firmware folder. Click the Download button. Turn off the Go to product viewer dialog for this item. : Enables communication between the computer and your
The standard software utility used to flash stock firmware onto Qualcomm-powered Vivo devices.
What is the your phone is currently facing (e.g., bootloop, locked out, lagging)?
: Connect using a high-quality, reliable USB data cable. ⚠️ EROT is risky for regular users –
: Use an authentic Micro-USB cable connected directly to your computer's motherboard USB ports. Step-by-Step Firmware Installation Methods
: If the device continuously restarts after a flash, boot back into Recovery Mode , choose Wipe Data / Factory Reset , and clear the cache partition.
Wait for the progress bar to complete. Do not touch the cable or the phone during this time.
If your phone is failing to load the Android system, use the native recovery console to deploy the update.