Global System for Mobile communications (GSM)
GSM TDMA is also used as the access technology for Global System for Mobile communications (GSM). However, GSM implements TDMA in a...
How Mobile Phone Work
How Cellphone Works?As a basic Part of a Technician, It is fully advice that he/she must posses a basic knowledge of what technology he...
Easy learning and understanding
This is where you can learn a step by step from basic to advance procedure on how to fix major mobile phone handsets problems such as...
INTRODUCTION
GSM, CDMA, 3G, 4G Network Concept and structure ESN, IMEI and SIM relationship, theory and concept Determination of physical and liquid...
