| Situation | Benefit | |-----------|---------| | Phone came with Chinese ColorOS | Get Google Play & remove Chinese apps | | Stuck on old or buggy version | Improved stability & security patches | | Unbricking | Restore phone to working state | | Region lock removed | Use SIM cards from any country |
Do not download firmware from random forum mirrors without checking MD5 checksums. Corrupt firmware is the #1 cause of hard bricks. oppo r9sk global firmware
Some third-party services and developers have created custom flash files to "convert" the China R9sk to a global-style ROM that includes the Google Play Store and multi-language support. | Situation | Benefit | |-----------|---------| | Phone