Nokia X can do many things with so easy process it can let your device to go in normal mode recovery mode and bootloader mood more it can flash the device with custom recovery in which trwp cwr and stock recovery can be done. in ADB side it can flash APK pull apk and push apk in your nokia x device you can root & unroot the device very easily more about it can let the person to install Gapps and remover it as well g apps are google apps like play store google plus gmail etc.
you can flash kernel as well dint try but it has a option most favorite install adb driver itself
do try but own risk battery full charge no bad cable connect be sure device can be brick