This article on GSM Mobile Phone Hardware components describes GSM Mobile phone basics and mentions hardware components of GSM mobile phone and mobile software. Let us understand internal modules of phone with emphasis to GSM mobile phone. For Mobile Pho

This article on GSM Mobile Phone Hardware components describes GSM Mobile phone basics and mentions hardware components of GSM mobile phone and mobile software. Let us understand internal modules of phone with emphasis to GSM mobile phone. For Mobile Phone which works on GSM network baseband part (Layer 1) and protocol stack running on CPU differs, which will be based on GSM standard. For CDMA Mobile phone the same Layer 1 and protocol stack will be based on CDMA standard and so on for LTE, HSPA standard based mobile phones. Mobile phone provides connectivity with laptop/other devices using WLAN, Bluetooth and GPS. All these features are based on specific standard specifications designed. GSM Mobile phone is in use earlier days for only voice applications. Now-a-days it has become more popular for SMS/MMS and internet applications due to GPRS feature. After the introduction of smartphone many applications such as facebook,Orkut,Twitter, various games comes built-in with the phone. Now mobile phone has slowly taken the place of laptop for many of the application