Otherwise, you may want to contact the SIM provider if the SIM does not work on another phone either.
This is a crucial step to help you understand if the problem lies with the phone or not.
To choose the mobile network automatically follow these steps: The device will start looking for networks automatically and it will try to connect to the network once it identifies one. Sometimes, the phone may encounter a no signal or a no service problem when the radio signal is not being broadcasted as expected.
To solve this issue, follow these steps: Once this step is completed, restart your phone and check if you are now able to connect to the network and use the phone to make calls and send messages.
While certain areas have connectivity problems, which we can hardly do anything about, some phones begin showing no signal even though the network is available.
When your device is updated, the new software will bring many fixes for known bugs or issues in the current software.
Now reinsert the card and make sure that it is inserted properly.
If it feels that the SIM card is moving within the metal bracket then there is a possibility that the movement causes the connection to be lost and you get a no signal problem.
These problems can be dealt with when they are very rare and do not last long, but if this happens very frequently, it can become extremely annoying for the users.
While this is one of the most common errors you may notice when dealing with no signal on Android, other errors include ‘Error while searching the network’, ‘Your SIM card does not allow connection for this network’ and ‘Search network automatically’.