Samsung Galaxy S4 is one of the most powerful smart phone available in the market with a ton of features included. Samsung sold more than 20 million Galaxy S4s i n 2 months of time.
Customer Consultant Guide version 14.0 by will answer 140 Frequently Asked Questions related to the Samsung Galaxy S4.
The Galaxy S4 features
4.99″ Full HD Super AMOLED display
Exynos 5 Octa (8-Core) CPU clocked at 1.6GHz
PowerVR SGX 544MP3 GPU/ Snapdragon 600 CPU
2GB of RAM
13MP camera (Full HD 1080p videos at 30FPS)
2.1MP front facing camera.
You can read more and download the guide from the SamMobile