Java.perform(function () { // Locate the native library var libbluetooth = Module.findExportByName("libbluetooth_jni.so", "l2c_fcr_chk_chan_modes"); if (libbluetooth) { console.log("Found l2c_fcr_chk_chan_modes at: " + libbluetooth); // Hook the function Interceptor.attach(libbluetooth, { onEnter: function (args) { console.log("l2c_fcr_chk_chan_modes called"); }, onLeave: function (retval) { console.log("Original return value: " + retval.toInt32()); retval.replace(1); // Force return value to true (non-zero) console.log("Modified return value to: " + retval.toInt32()); } }); } else { console.log("l2c_fcr_chk_chan_modes not found!"); } });