The quality of a mobile phone signal can be affected by a variety of factors, including the carrier's network coverage, geographic location, building occlusion, etc. Carrier performance may vary by region.
In general, large carriers may have an advantage in terms of network coverage and signal quality. However, the exact carrier has the best signal depends on your region and usage.
Here's how you can find out which carrier has the best signal in your area:
1.Ask people around you: Ask your friends, family, or colleagues about the carriers they use and their experience with the signal.
2.* Query: Search the Internet for signal reviews and user feedback from various operators in your area.
3.Test different carriers: If possible, try using a SIM card from a different carrier to do a hands-on test in the area where you often move.
In addition, the signal quality of the operator may also vary due to factors such as geography and weather conditions. If you have high requirements for signal quality, you can consider choosing multiple carriers** to switch between them in different situations.