Introduction   * Benefits of technology in a classroom:       + Good for students with learning problems;       + Reduction of the monotony of classroom instructions;       + Assists the teacher in diverse areas;   * Mobile Assisted Language Learning (MALL):       + A popular technological approach;       + Used for ESL students;       + Helpful for mastering spelling and pronunciation. The application of technology in educational establishments is gaining popularity around the world. The advantages of technology in a classroom are evident. It has potential to make classes more engaging and provides diverse opportunities for teachers. Moreover, technology empowers education process of students who have certain problems with learning. One of the technologies that are gaining popularity, is MALL – mobile assisted language learning. It has benefits for language learning as a whole and for training proficiency in spelling and pronunciation. Problem statement   * Mobile learning as next generation of learning;   * Effect on mastering skills of language;   * Focus of study on the use of mobile learning technologies, their effects and the student and teachers’ attitudes toward them. Research objectives   * to examine the effect of MALL on the grammatical accuracy of Saudi EFL intermediate female learners in Jeddah city.   * to consider the views of Saudi EFL teachers and learners on the use of MALL;   * to identify the challenges while using MALL during grammar lessons. Mobile learning is becoming an integral part of contemporary education. It is gaining popularity at the schools of Saudi Arabia as well. Mobile learning is expected to have a positive impact on the development of language skills, but its effectiveness can depend on the attitudes of both teachers and learners. Therefore, it is important to investigate the application of mobile learning technologies and their effects as well as attitudes of teachers and students. Research Questions  1. What is the effect of Mobile Assisted Language-Learning on the grammatical accuracy of Saudi EFL intermediate school female learners in Jeddah city?  2. What are the views of Saudi EFL teachers and learners on the use of Mall on their grammatical accuracy?  3. What are the challenges to using MALL for grammar lessons? For this study, the research questions were formulated to investigate the problem and meet the research objectives. They are applied in the process of data collection in the research setting. They helped the researcher to understand the type of data that was needed to be collected from the field. Significance of the Study   * Investigation of the effect of MALL on mastering the language structures.   * Study of the efficiency of MALL technology in improving the grammatical accuracy of EFL Saudi learners.   * Empowerment of stakeholders’ informed decisions and policies necessary for transforming education system in Saudi Arabia.   * Encouragement of teachers to apply MALL technology in their classrooms. Limitations of the Study   * Limited setting (a school in Jeddah city in Saudi Arabia).   * Limited number of participants (30 students).   * Only English as a Foreign Language students included. The curre