Cov neeg siv iPhone tsis muaj neeg txawv txawv rau cov txheej txheem tiv thaiv rollback

Cov neeg siv iPhone tsis muaj neeg txawv txawv rau cov txheej txheem tiv thaiv rollback. Txhua lub sij hawm ib qho kev hloov tshiab iOS no raug tso tawm, tsis pub dhau ob peb lub lis piam los yog li ntawd, Apple muab kev pov thawj hloov tshiab rau cov laus ntawm iOS, tiv thaiv koj los ntawm kev txo qis rov qab.

Tab sis Android yog Android. Txhuam tshuab, hauv paus yog lub hauv paus ntawm Android enthusiasts, tsis txhob cia lub downgrade, uas tseem hu ua Android?

Android's anti-rollback mechanism hnub rov qab mus rau Android 8.0, thiab ntawm Android 9, anti-rollback yog yuav tsum tau. Ntau lub tuam txhab tsim khoom hauv tsev, xws li Xiaomi, kuj ua raws li, thiab MIUI tau txais kev thuam los ntawm cov neeg nyiam.