In 2018, the methods for bypassing this lock were often hardware-specific or relied on software vulnerabilities in older Android versions.
In the late summer of 2018, the small backroom of " Fix-It Felix’s frp unlock tool 2018
This was the most popular "manual" method for Samsung devices. It allowed users to trigger a phone call to the locked device via a computer, providing a backdoor into the settings menu. Samsung Galaxy S and Note series. Mechanism: Uses AT commands to simulate a call. 2. Pangu FRP Unlocker In 2018, the methods for bypassing this lock
Sites like Revive Online offer remote bypass services if you prefer a hands-off approach. Samsung Galaxy S and Note series
Many of the "free" or "cracked" FRP tools downloaded from third-party sites, YouTube links, or file-hosting services were infected with Trojans or spyware. Since users often disabled antivirus protection to run these tools, their PCs were easily compromised.
In the landscape of Android security, 2018 was a pivotal year. Google’s Factory Reset Protection (FRP) had become a standard security feature on all devices running Android 5.1 (Lollipop) and above. While this feature successfully deterred theft, it also created a significant headache for users who bought second-hand phones or forgot their own Google account credentials.
Now, when a phone reboots after a factory reset, the Trusted Execution Environment (TEE) checks the bootloader status. If the software has been tampered with (like using an FRP bypass tool), the TEE refuses to load the OS.