The increase in demand for mobile phones has led to the mobile phone becoming a vital part of our daily activities. Thus improving communication between people from different parts of the world. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an original essay According to Paula Vicente, Elizabeth Rics and Maria Santos of the ISCTE-Institute of the University of Lisbon, during a survey of mobile phones on July 18, 2008, the increase in mobile phone penetration is spurring a trend towards the use complementary to mobile phones. For the first time ever there are more gadgets than people in the world, including a growing number who only communicate with other machines, according to data from digital analysts GSMA Intelligence.The number of active mobile devices and humans crossed somewhere around the threshold of 7.19 billion. As of today, GSMA's real-time tracker estimates the number of mobile devices at 7.22 billion, while the US Census Bureau says the number of people is still between 7.19 and 7.2 billion. Gadgets like tablets, smartphones and not-so-smart phones are multiplying five times faster than us, with our population growing at a rate of about two people per second, or 1.2% per year. telephone. This is the fastest growing man-made phenomenon ever: from zero to 7.2 billion in three decades,” said Kevin Kimberlin, president of Spencer Trask & Co. Smartphones are suitable and valid in every sense for human use, but exploit smartphone technologies to their potential requires some key features such as making phone calls, browsing the web, sending SMS and privileged multimedia features and in order to use most of the above features, you need to have credit or airtime on your mobile phone, make airtime or credit top up a vital part of your mobile phone Topping up airtime or credit agreed upon by many people, especially adults, is sometimes frustrating and stressful as there can be. some challenges like network issues, abandonment of part of PIN code, etc. An Android based mobile credit or airtime application to help Android phone users with a simple and effective recharge technique would go a long way in eradicating the Most of the challenges people face when topping up their mobile phone with credit or airtime. The application would use OCR technology to work. Over the years, since its invention in 1914 by Emmanuel Goldberg, OCR has gained an increasingly higher level of popularity among computer scientists and IT enthusiasts, as well as the general public, thanks to the its nature applicable in various fields of study. Until a few decades ago, research in the field of optical character recognition (OCR) was limited to document images acquired with desktop flatbed scanners. The usability of such systems is limited as they are not portable due to the large size of the scanners and the need for a computer system. Additionally, the shooting speed of a scanner is slower than that of a digital camera. But now, with the advancement of processing speed and high internal memory of portable mobile devices such as high-end cell phones, PDAs (Personal Digital Assistant), smartphones, iPhone, iPod, etc., it has given a new direction to the OCR. An app called “Google Translate” has been launched for Android phones which is one of the best OCR based apps. Please note: this is just an example. Get.