When there is no network on your phone, you will see a message on the corner of your phone like “No network, emergency calls only.” But how can you make an emergency call when there is no network?
Sometimes when we go to a deserted place There may be no network on our phone but we can still make emergency calls wherever we are.
Really something like this How is it possible? can it happen?
When you want to call a friend, your phone sends a signal to the nearest network tower.
This signal passes through various stages and reaches your friend’s reaches the nearest tower and so you can start talking. Network towers enable wireless phone calls by transmitting our phone signals from one phone to another.
The bars on the corner of your phone indicate your network provider’s Shows “usable power”. If these bars disappear, the network coverage is not strong enough and you cannot make calls. So, how can you make an emergency call in this case?
Mobile phones need a network signal to make calls.
If the signal strength in your location is not strong enough, your phone may make calls using another provider’s network. Most SIM cards work with GSM technology and allows you to use another provider’s network.
However, this access may be limited and therefore only emergency calls can be made. If your network provider has insufficient coverage, your phone connects to a ‘roaming network’.
These companies are affiliated with your provider. If the roaming network also has a weak signal, your phone connecting to the strongest signal can make emergency calls.
In some countries, you can call emergency numbers (such as 911 or 999) even if your SIM card is not working properly.
Contrary to popular belief It’s not the SIM card that connects you to the network, It is your phone’s antenna. Your SIM card only contains your phone number and carrier information.
Therefore, there is no need for a SIM card to make emergency calls. In case SIM is not working, emergency center caller ID or may not receive its location but the call will still connect.
if ever If you are in an area without network coverage, This is bad news. Since there is no network tower nearby that can send and receive signals, your phone becomes completely ineffective.
For this reason, those who travel to deserted places should use such as satellite phones or radios communication must ensure security.
Our other content that may interest you:
RELATED NEWS
Why is there always a dot above the ‘5’ button on remote controls, ATMs and old phones?
RELATED NEWS
Does the weight of our phone increase, even by a few grams, as its memory is filled? You May Be Surprised by the Answer!
RELATED NEWS
Why Are There Pre-Installed Apps on Our Phones That We Don’t Really Need?
RELATED NEWS
The Real Reason Why We Think Our Phone Is Vibrating Even though There Are No Notifications: Ghost Vibration Syndrome
Source link: https://www.webtekno.com/nasil-acil-durum-aramasi-yapabiliyoruz-h147764.html