This study aims to provide an alternative learning process that wass supported by the use of A-SSI media (Android Social Scientific Issues) by including actual issues so that they could train and improve students’s scientific literacy skills. The developing A-SSI media must be tested for feasibility based on three aspects, validity, effectiveness, and practicality. This study used a pretest-posttest design and tested on gradeVII junior high school. A-SSI media that would be used in learning process is validated by experts through a validation sheet. The results obtained based on the validators’s assessment are 88,89% with the criteria “Very Goodâ€. In addition, effectiveness of A-SSI media is tested through literacy tests and student responses. The results obtained in the literacy test, literacy skills of students were increased with an average n-gain of 0,66 with “Moderate†category, there was a response given by students in the learning process with A-SSI media, 88,9% students gave a positive response of the using of A-SSI media. Then in the last aspect, that waspracticality of media was reviewed through student activities and implementation of learning. The results obtained in the implementation of learning, 89,8% of activities designed in RPP were carried out well, while the activities of students based on the results of observation were very good.