1, upgrade to android2.3.5 platform;

2. Optimize system stability;

3. Optimize the kernel and Android system to improve the system processing efficiency;

4. Optimize Dolby parameters and improve sound effects;

5. Optimize the playing effect of music and video;

6. Upgrade Sina Weibo and Youku versions;

7. Update the number attribution and after-sales service hotline.

You need to upgrade your experience to know.

Tip: After upgrading the version of android 2.3.5 with recovery, users cannot use recovery to roll back the version of android 2.2.2. If they want to roll back the version of android 2.2.2, they can only go to OPPO to roll back the version after sale.