At once...By constant trying and practising...?
Combined method ?
How much effort we have to put in that ???
What is the meaning ?
Why is this knowledge needed ?Read more...
Few years ago nobody could imagine that one such a small device can make such a big difference ?
Wi-Fi: a wireless network in which you can connect to many devices without the use of cables.
Nowadays Wi-Fi is found everywhere.
The mobiles phones benefit mostly from it, and the companies which make them have specific instructions for the services so they do not damage our health.