What is the reason when you may receive only 2G insted of 3G.

There could be several reasons why you may be receiving 2G (2nd Generation) network instead of 3G (3rd Generation). Here are a few possible explanations:

1. Network Coverage: 3G networks are typically more widespread in urban areas compared to rural or remote areas. If you are in an area with limited 3G coverage, your device may automatically connect to the next available network, which in this case is 2G.

2. Network Congestion: In crowded areas with many people using data simultaneously, the 3G network can become congested. When this happens, your device may be forced to connect to the less congested 2G network to maintain a stable connection.

3. Device Settings: It is possible that your device is set to prioritize 2G over 3G. Some devices allow you to manually select the preferred network type in the settings. If this setting is set to 2G, your device will always connect to the 2G network regardless of available 3G coverage.

To check if any of these reasons apply to your situation and to troubleshoot further, follow these steps:

1. Check Network Coverage: Verify if you are in an area with strong 3G coverage. You can do this by checking with your network service provider or using their coverage map available on their website.

2. Restart Your Device: Sometimes, simply restarting your device can help it connect to the strongest available network.

3. Adjust Network Settings: Go to your device's settings menu and look for the "Network" or "Mobile Network" section. Within this section, you may find an option to select the preferred network type. Make sure it is set to "3G" or "4G" (if available) instead of "2G only" or "2G preferred." Keep in mind that the exact location of these settings can vary depending on your device and operating system.

4. Contact Your Service Provider: If the issue persists, it is advisable to reach out to your network service provider's customer support for further assistance. They can provide specific guidance based on your location and account details.

Remember, network availability and quality can vary depending on your geographic location, network provider, and other factors.