Xa uXiaomi ebhengeza iMi Mix 3 5G kwi-MWC 2019, ifowuni yeza ifakwe kwangaphambili nge-MIUI 10 esekwe kwi-Android 9.0 Pie. Ukusukela ngoko, inkampani ikhuphe uhlaziyo olukhulu lwe-Android, ubuncinci kwiimodeli ezithile, kwaye yahlaziya inguqulelo yayo. I-ROM. Ifowuni ye-5G iphoswe kuzo zombini izihlaziyo, ezisandul 'ukukhuthaza umlandeli ukuba athumele isikhalazo se-Change.org kumzamo wokunyanzela i-tech tech yaseTshayina ukuba ihlaziye isofthiwe.
Iintsomi ezingakumbi zeyeha ku-Mix 3 5G abanini njengoko i-Xiaomi iqinisekisile ukuba iya kutyhala uhlaziyo lwe-MIUI 12 kwi-Mi Mix 3 5G ngo-Okthobha. Ukuba ucinga ukuba ziindaba ezimnandi ezi, linda. Ummeli we-Xiaomi utyhile le nkcukacha ngelixa ephendula isicelo somlandeli. Isithethi se-Xiaomi siphinde sabonisa ukuba isixhobo siya kuhlala sixhomekeke kwi-Android9 nasemva kohlaziyo lwe-MIUI 12. Ngoko ke, akunakwenzeka ukuba i-Mix 3 5G iya kuze ihlaziywe emva kwe-Android 9. 
Isigqibo sokuthumela i-MIUI 12 kwifowuni ye-5G sinokuba sisiphumo senkampani ezithoba kuxinzelelo lwabasebenzisi abafuna ukuphuculwa. Ifowuni ayikalufumani uhlaziyo lwe-MIUI 11 kwaye inokuphoswa ngokupheleleyo. Kodwa i-Xiaomi mhlawumbi ayinakuze inike i-Mix 3 5G uhlaziyo lwe-Android 10. Inkampani ibonise ukuba iiyunithi ezimbalwa kuphela ezithengisiweyo kwaye ngoko inkxaso yesofthiwe iyekile.
