How to insert PIN code in iPhone

There are several ways to change your iPhone’s PIN code, but one of the easiest is to manually type it in. To change the PIN on your iPhone, just follow these steps. Turn off your iPhone and tap the slider on the left to display the current PIN. Then, insert the new PIN on the … Read more

Has the mobile phone made human life easier?

Smartphones are becoming indispensable in our daily lives. With the help of apps, we can access qualified doctors and receive timely medical advice. For example, Harvard prof. George Whitesides invented a paper chip that can diagnose diseases. When blood is dipped into the chip, the results are visualized on a screen. A doctor can view … Read more

How to speed up mobile phone

Trying to increase mobile phone speed may seem like an impossible task, but the truth is that the first step is to clear your device’s cache. All the tasks you do on your handset leave a trace in your phone’s memory, and clearing this cache will free up a lot of RAM and make your … Read more