Showing posts from February, 2018

Mobile RAM

RAM means Random Access Memory.

It is a volatile memory which temporarily holds the working data, till the application is closed.

Once the application is closed the space used by the program is freed up.

Once the Mobile phone is shut down or restarts this memory is wiped.

Since RAM is a temporary storage it helps in faster operation of data writing and erasing. So the RAM also helps in the speedy operation of a Mobile, and is one of the factor for the speedy operation of a Mobile Phone.

Earlier lower values of RAM was used in Mobile phones, however present phones comes with 512MB, 1GB, 2GB, 4GB (memory size) RAM.

If the RAM memory size is high, the speed is also high.

Whenever we type something, the typed information is stored in RAM

Whenever we open an application, the application users RAM for temporary input output memory usage. Example applications: video games, video player, audio player, text messages,etc

When we close the message / text or any other application, the used space…

Mobile Processor

processor is essential for a mobile to operate.
It is also called CPU - central processing unit, similar to a processor in a computer.
It processes the input and output from users, applications and other hardwares. If the processing is fast, then the mobile works fast. Improvement in technology have introduced different speedy processors that can handle multiple requests from users and programs. Multiple cores like dual core, quad core, octa core, increases the speed of mobile phone by multithreading and multitasking.
Dual core means 2 processing unit Quad core means 4 processing unit Octa core means 8 processing unit
Higher the core numbers, higher is the speed. The higher version of processors also contributes to the speedy operation of a mobile phone. Every year new mobile processors are improved for speedy operation.
There is also GPU - Graphics Processing Unit , which enhances the graphics display especially in games, pictures and videos. It improves the image processing. Example: Mali…

The basic components of a Mobile Phone

he basic and essential components of a mobile phone are:

Processor RAM Internal Memory Display Screen OS - Operating system (Mobile OS) Battery Camera Sim Slot Keypad / Keyboard External Memory Slot Earpiece, Microphone and Speaker Headset socket, Micro USB Socket Sensors, Bluetooth, Wifi Connectors, etc
Some of the removable components or accessories are Sim Card, Micro SD or memory card, headset, mobile panel cover, charger or adaptor, etc

Short History of mobile phone

The first handheld mobile phone was demonstrated by John F. Mitchell and Martin Cooper of Motorola in 1973, using a handset weighing 2 kilograms (4.4 lbs).

In 1983, the DynaTAC 8000x was the first commercially available handheld mobile phone.

From 1983 to 2014, worldwide mobile phone subscriptions grew to over seven billion, penetrating 100% of the global population and reaching even the bottom of the economic pyramid.

In first quarter of 2016, the top smartphone manufacturers were Samsung, Apple, and Huawei and smartphone sales represented 78 percent of total mobile phone sales.

What is a Mobile Phone ?

A Mobile phone is an electronic device that can receive and make calls, within a wireless network.
A handy and portable phone that is connected wirelessly is also a Mobile Phone
A Mobile Phone is also called as a Smart Phone, Cell Phone, Feature Phone or a handset.
There are two types of Mobile Phone based on usage - Feature phone and Smartphone
A Feature Phone is a basic phone. It provides voice calling and text messaging feature, in addition to basic multimedia and Internet facilities.  Feature phone or basic mobile phone uses a proprietary,  custom-designed software and user interface. Hence a small display unit with button type-pad is available. This type of phone is useful for people who need to use voice calls for long time or who needs the basic features of a phone.
smartphone generally use a mobile operating system and the essential features of a computer.
It's a mini computer with phone features. Similar to a computer, a smartphone has either logically or electronically integrat…

Welcome to HiFrnd

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