Principles of Mobile Electronics: https://s21.uupload.ir/files/sasanace/sanaallahkheiri.blog.ir/articleDocs/MobiLelectronicsPrinciples.zip
Basics of Mobile Hardware Engineering: https://s21.uupload.ir/files/sasanace/sanaallahkheiri.blog.ir/articleDocs/MobileHardwarEngineeringPrinciples.rar