Sunday, 16 June 2019

Full Signal - No Calls(Call Drops)?? Explained...

WHY YOU NEED, TO READ IT?

     We all use mobile phones for calling. You had definitely noticed that, While you are on a phone call sometimes your call is disconnected automatically.
Why, This is happen?

     Imagine, If you are in an emergency situation and may be you have to face Call Drop, and you can't re-connect your phone. This can become a big issue for you.     

     In this blog, You come to know everything about Call Droping.
  • Why you face Call Drops?
  • Myths of Call Drop?
  • Signal Strength?
      

 Why you face Call Drops:-

1. You are getting weak signals.

     (Your house/Work place can be, So far from cell phone tower and radio waves can't reach to you)

Interesting Facts -
     In ideal situations range of any cell phone tower is 45miles (72 km.)
But,
  In real life conditions, You will get signals at its half distance.(because of obstacles, Which are in our surroundings)
Dead Spots:-
     You can find some spots in your house or anywhere, Where signal strength is very weak, in a very small area.

2. Rain can affect your signal strength:-

(Because water present in air can became an obstacle to radio waves)

3. Temperature can affect your signal strength:-

( When temperature is increased, Water vapours present in air decrease, and If we decrease temp. moisture in air increase. And you know water can affect signals)

     In forests, There are alot of moisture is present in air. So, you get very poor signal strength in forests.

4. When your tower is over-crowded:-

     (When many peoples use your tower at same time, Then capacity of tower is overloaded and you can face Call Drops).

Myth about Call Drop:-

     Their is also a myth in peoples mind, that high speed winds (storm) affect their Mobile's signal strength.
But,
     It is not true, Air will not affect your signal strength.

Signal Strength:-

     When you see, On the top(Left or Right) of corner of your Mobile's screen. You find some vertical lines.(1 to 5 )

     Many of peoples think, that these lines shows your signal strength .
But,
   It is not true,  They shows how much you are close to the tower.
   (If you are close to a overcrowded tower, Than their are many chances that your call can be drooped).

     If you really want to know your signal strength.
Then,
Go in settings of your Android Phone➡About Phone and then, In Status.
     You will see a number which is between -20 to -120 (Approx.) and its unit is dBm.

     This shows the actual strength of signal at the real time .
Normally,
     You see it is nearby to 50-60dbm. When this number is close to zero your signal strength is strong and when this number is away from zero your signal strength become weak.


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