Easy way to resolve a VIVO Y12s Android device locked by a Google Account due to forgetting the previously registered email is to use the UnlockTool
Bypass VIVO Y12s Locked FRP | UnlockTool
Factory Reset Protection (FRP) is a fundamental security layer integrated into all modern Android smartphones, developed by Google to deter device theft and protect the privacy of legitimate users. Once a Google account is linked to the handset, FRP automatically engages after any factory reset, whether performed intentionally through settings or triggered by a system error, and blocks the full setup process until the original account credentials are correctly verified. For everyday users, this is an invaluable safeguard: it renders a lost or stolen phone effectively unusable to unauthorized parties, protecting private photos, messages, financial records, contact lists, and personal accounts from being accessed or exploited. The VIVO Y12s is one of the most widely used and best-selling entry-level smartphones in emerging markets across Asia, Africa, and the Middle East. Launched in November 2020 and powered by the reliable MediaTek Helio P35 (MT6765) chipset under VIVO’s Funtouch OS …
