Thaum rub tawm, lub pob yuav tsum hloov mus rau Nruab Tam sim no. Cov ntaub ntawv hloov tshiab yuav raug kuaj xyuas, thiab yog tias txhua yam zoo, nws yuav raug teeb tsa.

Thaum lub sijhawm hloov tshiab, koj lub iPhone lossis iPad yuav rov pib dua, thiab thaum koj nyem rau ntawm koj tus lej lej, koj yuav muaj peev xwm paub txog. Cov yam ntxwv tshiab .

Kuv puas yuav tsum nruab iOS 15?

Yog tias koj muaj ib qho ntawm cov khoom siv qub tshaj plaws, nws tsim nyog ua ib kauj ruam rov qab rau ib lub lim tiam lossis ob zaug xwb kom pom lwm tus tswv xav li cas txog kev ua haujlwm. Qee qhov kev hloov kho iOS no txhim kho kev ua tau zoo, tab sis feem ntau, kev hloov kho tshiab yuav tsum muaj ntau dua iPhones thiab iPads - thiab yav dhau los - qee qhov tau yws txog qhov kev hloov kho tshiab vim tias cov software tshiab ua rau muaj teeb meem thiab ua rau lawv cov khoom siv tsawg dua.

Nws tsis yooj yim rau downgrade los ntawm iOS, yog li ceev faj yog qhia.

Ua ntej hloov kho, nws yuav pab tau rau thaub qab koj iPhone - lossis iPad - siv iCloud أو iTunes. Qhov kev pheej hmoo ntawm ib yam dab tsi mus tsis ncaj ncees lawm yog tsawg, tab sis, raws li ib txwm, koj yuav tsum rov qab txhua yam koj tsis tuaj yeem poob, xws li cov duab thiab yeeb yaj kiab los ntawm koj lub koob yees duab yob.

Lawv yuav tsum tau thaub qab ib txwm, yog tias koj lub xov tooj raug nyiag lossis puas, tab sis qhov ntawd tsuas yog kev nkag siab xwb