To modify the personalized signature content of color printing, you can edit your favorite signature content to 10658086 or log in to the website settings of color printing. For other operations, please reply the following instructions to 10658086: 1, and inquire about the color printing content: CX; 2. Suspension of color printing: ZT; 3. Refuse to accept color printing: jj; 4. Resume reception color printing: HF. Tips: 1. Sensitive information cannot be set for color printing content, and unqualified color printing content will not be allowed to be modified and sent; 2. Color printing content is limited to 52 characters at most, including Chinese characters and punctuation marks, and 1 punctuation mark or 1 Chinese character is equivalent to 1 character; 3. Sending SMS is charged according to the normal tariff.