OPPO A3S Version Upgrade Notice

Dear ColorOS Superfans,
ColorOS has started recruiting users for OPPO A3S Version Upgrade Program. If you want to upgrade the version, please submit your application below. 
After submiting the application please wait patiently for our officials to review and release the update for you. 

Notice: 1. This  Version Upgrade Program is only available for India region, we will open this program for other regions in batches.

2. Please make sure that your device is updated to the latest software (A.19/A.18) otherwise you will not receive any update.
For Eg.   CPH1803EX_11_A.19
3. Please note that you will receive an update through OTA after 1-2 weeks of successful application.

We hope that you:

1. Use following OPPO Devices which support ColorOS Version Upgrade:
Models which currently recruiting Trial Volunteers: OPPO A3S (CPH1803)

2. Tech Enthusiast : have experience in using mobile phones and have a certain understanding of the functional experience of the mobile phone system.

Upgrade the version & You will get :

1. More Smoother & Stable System.
2. Rewards : At the end of the version upgrade program, you will have many more exciting gifts from ColorOS Team as per your performance.
* 1. OPPO A3S verision is under continuos improvement, stability is lesser as compared to Official Version.
If at any point of time you wish to downgrade to Official Version then you must visit the nearest Service Center and do the downgrade procedure.
After reading all the requirements in detail, do you accept and willing to join ColorOS Trial Version?
* 11. Please select your Country/Region.
Great, we only need this information for the time being. We will keep your information strictly confidential!
Stay Tuned to ColorOS Communiy for more information related updates & news.