If the risks above scare you, consider these alternatives instead of hunting for an :
These methods keep the stock PBBM30 kernel but improve the user experience. oppo a5 pbbm30 global rom
Use official OPPO flash tools when local upgrade isn’t possible. If the risks above scare you, consider these
or specialized RAW XML firmware. This replaces the Chinese ColorOS with a version intended for international markets (often compatible with the CPH1933 or AX5 models). Google Services Side-loading: If the risks above scare you
: Type *#6776# in the dialer to verify the new software version and branch information [5.8].
For a user outside China, the stock PBBM30 is nearly unusable. No Google Play Store. No Google Maps. No YouTube. No Chrome sync.