Isilawuli kude saphuka, akukho ukusabela ezenzweni nokucindezela nhlobo, iholo lizoba ngesonto, futhi ngifuna ukubuka i-TV. Ngingakwazi ukuvula ikhebula ngandlela thile ngaphandle kwesilawuli kude?
Into yokuqala okufanele uyihlole isilawuli kude. Ukuze wenze lokhu, vula ikhamera ye-smartphone yakho bese uyikhomba kusilawuli kude. Uma isilawuli kude sisebenza, khona-ke uzobona ukucwayiza kancane kwe-IFC diode, engabonakali ngeso elivamile. Ngaphezu kwalokho, amamodeli wesimanje we-TV afakwe amandla okulawula ngohlelo lokusebenza lweselula. Ama-smartphones amaningi anenzwa ye-IR, ekuvumela ukuthi ushintshe iziteshi futhi ushintshe ivolumu ngaphandle kwesilawulikude sokuqala.