While many "Vivo Unlock Tool" apps from 2021 existed, it is important to note that Modern Vivo phones often require authorized technician tools (like unlock box/dongle tools) to reset pattern/PIN/password without data loss. ⚠️ Important Security Warning
If the phone is connected to the internet and you know the Google credentials, this is the safest method. Go to android.com on a browser. Log in with your Google account. Select your Vivo phone. Select to reset the PIN/pattern. Modern Alternative (2026) vivo-unlock-tool-2021-pattern-pin-password-latest-version
(e.g., Vivo Y12s, V20, Y51)? Does the phone have a Qualcomm or MediaTek (MTK) processor? Are you able to enter Fastboot or Recovery Mode ? While many "Vivo Unlock Tool" apps from 2021
Professional-level tools often used in 2021 by technicians that offer better compatibility with Vivo MTK/Qualcomm chipsets. These required the hardware dongle. Log in with your Google account
Enter (usually holding Volume Down + Power Button). Connect the phone to the PC via USB cable.
Download the specific unlock tool (e.g., Vivo FRP & Pattern Unlock Tool 2021). Proceed with caution; scan all downloads for viruses. Install USB Drivers and extract the tool. Turn off your Vivo phone.
Method 1: Using "Vivo Unlock Tool" / Fastboot Methods (2021 Era)