Android 4.4.3 Sele iqalisile ukusasazwa kwi-Intanethi kwii-smartphones ezininzi, kubandakanya i-Nexus, ii-smartphones ze-Google Play Edition, kunye ne-Motorola. Nangona kubonakala ngathi luhlaziyo oluncinci, inyani yeyokuba isombulula iingxaki ezimbini ezibalulekileyo zokhuseleko ebezikho ukuza kuthi ga ngoku, ke iya kuba luhlaziyo olubalulekileyo.
Kwakubonakala ngathi I-Android 4.4.3 KitKat Inokuba luhlaziyo olwenzekileyo ngaphandle kwentlungu okanye uzuko, kwaye ngakumbi xa kwakubonakala ngathi i-Android 5.0 inokufika kungekudala, njengokuphela kwenyanga. Nangona kunjalo, iya kuba luhlaziyo oluyimfuneko kwii-smartphones ezininzi, njengoko isombulula iingxaki ezibaluleke kakhulu zokhuseleko ebezikho kwiinguqulelo zangaphambili ze-Android kude kube ngoku.
Enye yazo yayinento yokwenza nolawulo lwefayile yeSuperuser, ekwabizwa ngokuba yiRoot file directory. Icandelo lenkqubo elifunyenwe kulawulo lweengcambu kwaye lasetyenziswa ukuze isicelo sikhusele iifayile ezigcinwe kwimemori ye-SD, evunyelwe ngokuchanekileyo ngempazamo ukunika imvume yokubhala kwizicelo ezitsha ngaphandle kokuqinisekisa iimvume zolu setyenziso. Ngamanye amagama, naluphi na usetyenziso lunokuguqula iifayile kwiselula yakho. Oku kuya kuba yenye yeempazamo zokhuseleko eziya kulungiswa ngohlaziyo olutsha ukuya I-Android 4.4.3 KitKat.
Enye i-bug yokhuseleko ivumele i-smartphone ukuba inike iimvume zeSuperuser kumsebenzisi xa i-smartphone iqhagamshelwe kwikhompyuter isebenzisa i-ADB, nangona i-smartphone yayingangcambu. Oku kunokuba luncedo ukuba asifuni ukuyicothula i-smartphone, kodwa besifuna ukwenza iikopi zokugcina xa i-smartphone iqhagamshelwe kwikhompyuter, ngenxa yokuba le ngxaki isivumele ukuba sifumane ezo mvume zeSuperuser. Nangona kunjalo, umsebenzisi obengazi, unokuqhuba isicelo esikwaziyo ukuphelisa i-smartphone ngonaphakade. Nge-Android 4.4.3 KitKat, le ngxaki yokhuseleko nayo ilungisiwe.
Inguqulelo entsha yenkqubo yokusebenza sele iza kwi-Nexus 5 kunye ne-Nexus 7. Ngaphandle koko, nayo Kuyakwazi ukufaka i-Android 4.4.3 KitKat nangona singakhange sifumane isaziso sokufakela, njengoko kunjalo nge-Nexus 5, njengoko siye sachaza namhlanje. ukuya kwi Motorola uhlaziyo olutsha luya kufika kwiintsuku ezishiyekileyo zale veki. Okwangoku, kubonakala ngathi abo baya kuba ngabokuqala ukuba ne-Android 4.4.3 KitKat. Okunokwenzeka, i-Samsung Galaxy S5 iya kuba ngokulandelayo, njengoko kudala kuvakala ukuba I-Samsung yayisele isebenza kuhlaziyo.