: The custom .fdl or .pac file specific to the Infinix X6511B.
: If the PC doesn't see the phone, check Device Manager for "SPD VCOM" or "UniSoc" ports. : The custom
: Ensure the boot file matches the X6511B build version to avoid "Boot Error" or "Signature Verification" failures. 💡 Troubleshooting 💡 Troubleshooting : If the tool gets stuck
: If the tool gets stuck at "Sending Boot," disconnect, remove the battery (if possible) or long-press power, and try again. Execute Reset : Go to the Service tab
If using a custom boot file from testedfirmwares.com , click on the tab. Load the boot configuration or PAC file into the tool. Execute Reset : Go to the Service tab. Select [Reset FRP] from the operation list. Click the Reset FRP button. Connect Device : Power off the phone completely. Press and hold Volume Down (or both Volume buttons). Plug in the USB cable . The tool should detect the device and start the process.
: Once the log shows "FRP Reset Done," unplug the phone and power it on. ⚠️ Important Safety Tips