Guias para os quais contribuí
Resposta para "My Nabi XD charging light changes from green to red."First try to use your charger on a different outlet, remove and re-plug the charger. If the light is still changing try a different charge that one may be broken.
Resposta para "Why is it freezing?"Most likely your NABI XD is not opperation on the latest software. If your screen is frozen you should perform a "Factory Reset" that can be found here -> NABI XD Troubleshooting