(1) China Unicom APP: China Unicom APP-Service-Inquiry-Basic Inquiry-Surplus Inquiry;
(2) China Unicom APP: China Unicom APP-Home Page-Residual traffic/used traffic and residual voice/used voice;
Tips: The above information will be verified on July 27th, 20021year, subject to the actual local implementation.
If you have any questions, please click /qA5yV for consultation.