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What is an e-sim?

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E-sim is abbreviated as  embedded-SIM  which is programmed and embedded directly in your device.   Evolution of sim cards?     Technologies are evolving day by day, devices which we are using today are becoming an outdated one the next day. The feature phones that we were using a few decades ago were equipped with standard sim slots and then smartphones were launched and this changed the game and every innovation that was possible was embedded into the phone to make it compact. According to science things which are small are supposed to be more powerful and the same thing happened to Standard Sim card trays which changed into micro sim slot and micro to nano and nano to e-sim which is directly embedded in the device. How does an e-sim work?      Before going to e-sim let’s see how a  SIM  works  SIM  stands for  Subscriber identity Module ,   to buy and activate a sim card, you have to go to a dealer a...
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Can Your Phone be Hacked by a Charger?

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    In today's generation of smartphones, the battery cell of a phone is increased and the battery life of the phone is reduced. The maximum stand by time of a battery could be 8-12 hrs. This isn't sufficient for daily usage and we need to juice up our device and juicing up our device in our home or office is not a big task for us but while we are traveling we look for a charging port to juice up our device and most of the time we use public charging ports to juice up our device. This is the place where a hacker launches his/her cyber attack through the USB port's and this type of attack is called  Juice Jacking.               This is a Digital World where everything surrounding us is digital and this makes our life simple and by the same way even the theft is also happening digital and these thieves are called as hackers and not all the hackers are thieves these thieves are called as Black Hat Hackers and the hacker pr...
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The Most important thing you need to observe while buying Smartphone.

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              Everybody in this world nowadays is using a Smartphone and even this blog you are reading is read through your Mobile but have you ever thought of a thing that you miss while buying a Smart Phone.           While buying a Smartphone people of this generation are very smart enough in selecting a phone suitable for their daily needs. They check on the Camera, processor, operating system, ram, internal storage, battery power, type of display, etc., but they fail to check the most important thing that many of them might have not observed. That is SAR Value labeled on the box. What is the SAR Value?                       SAR Value is defined as the Specific Absorption Rate. It is a measurement of the amount of radiofrequency absorbed by a body. It is measured in W/kg. The SAR value is not only seen on a mobile device. it has been labeled on all the device which emi...
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