How to cancel the unfinished work order of China Mobile?

Open the PDA business hall first, and we click the PDA business hall on the mobile phone desktop. 2. Mobile User Login, and then click Mobile User Login. 3. Click Login, enter your mobile phone number, then enter your password, and then click Login. 4. Click the open service, and then click the open service. 5. Click Value Added Services, and then click Value Added Services. 6. Click unsubscribe, and then we can click unsubscribe. 7. Click OK in the pop-up interface, and we can unsubscribe from mobile value-added services.