How to set OPPO A8 mobile phone information to reply to incoming calls?

OPPO A8 mobile phone uses information to reply incoming calls;

Those who refuse to answer the phone but want to reply to the caller can reply by SMS.

1. Go to Settings, System Applications, Phone, Reply Message, click any default information you don't need, and edit it as the text you want to replace.

2. When the phone calls, click "SMS", select reply or click "Customize" to fill in the text.