If the network suddenly began to disappear on your phone, he does not see it or cannot find a mobile operator, in some cases you can solve this problem without the help of a mobile service. It is quite difficult to independently determine the reason for this behavior of the network on the phone, but you can take a glad of measures that will eliminate the problem partially or completely. Such measures include a change in the settings inside the phone, checking the phone for breakdowns, contacting your mobile communications operator directly. To begin with, look at the icons of the network in the upper corner of the screen, usually they can tell you a lot. Then proceed to the study of this article.
Why did the phone stopped seeing the network - the reason is the first
The very first reason is the breakdown of the slot itself for the SIM card inside your phone. This happens if you inaccurately inserted a SIM card, dropped the phone, scratched it from the side of the SIM card slot. It is easy to determine this is quite easy if the phone does not respond at all to turning on and off Sim: he simply does not see it.
In this case, you can try to rearrange the SIM card to another slot if it is provided in your phone. If Sim worked, and the network has appeared, then you solved the problem. You should take the phone for repair and fix the slot.
If this did not help, and the problem lies in another, it is worth contacting other points of the article.
Why did the phone stopped seeing the network - the second possible option
Like all the equipment with the installed operating system, the phone could tolerate any system error. You can independently try to reinstall the firmware through funds on a computer, perhaps this will correct the problems in work.
You can download the official firmware on the developer’s website and install it yourself through the Odin program.
Learn more about this in the article How to flash Android phone through a computer
Why did the phone stopped seeing the network - phone settings
Try to set the correct network settings to set an access point yourself. Follow the algorithm:
- Go into the phone settings by opening the device tray and pressing the gear icon in the upper right corner.
- In the settings, you need a “Mobile Networks” item, find it and click.
- If your SIM is not defined in any way, but it is definitely inserted into the device, moreover, the phone sees it, then it makes sense to enter the point of “access point”.
- At the very top, you will see the “Add” button. On it you can create your own access points if they have not arrived at you automatically when the SIM card is turned on.
- Go to the website of your mobile operator and find the parameters of the network access point for manual input.
- Transfer them to this form.
Save the parameters and leave this window.
- Now click on the “Search for networks”, having previously selected the right SIM card if there are several of them in your device.
- See whether the check is worth the parameter “Data in roaming”. Transfer its position to the on, and then again to the turned off. Select mobile transmission parameters, if necessary.
As you could notice, the main reasons for the lack of a network on the phone are: technical problems in the form of a broken antenna, a slot for a SIM card or other parts of the device; incorrectly set network settings and the absence of a port; The error of the phone system that is decided by changing the firmware manually.
Sometimes you can solve them yourself, but sometimes you have to contact the service and pay for the change of components.
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