Go back to the main menu, select , and tap Recovery to restart TWRP so it recognizes the unencrypted file system. Step 4: Flash the Zip File
Many custom ROMs require a completely decrypted data partition to boot properly during the initial setup. Before You Download: Prerequisites no-verity-opt-encrypt-6.1.zip download
Download the file directly to your PC or your device's external SD card. Do not extract the ZIP file. Step 2: Boot Your Device into TWRP Recovery Power off your Android device completely. Go back to the main menu, select ,
The specific designation "6.1" indicates that this tool was tailored for the Android 6.0.x (Marshmallow) architecture. As Android architecture evolves, so too do the security mechanisms; tools designed for Android 5.0 Lollipop are often incompatible with Marshmallow due to changes in how the operating system handles boot verification and encryption keys. Consequently, this specific version of the file became a staple for users attempting to root devices like the Nexus 5X, Nexus 6P, and various Samsung Galaxy models running on Marshmallow firmware. Do not extract the ZIP file
Restart the system. The device will now boot with modified system checks disabled. Important Considerations
Look for a trusted Android development repository (such as the official XDA Developers forums or GitHub) to download the authentic file.