Yes, Singapore uses GSM for its mobile network.
Understanding GSM
GSM, which stands for Global System for Mobile Communications, is a widely used standard for mobile phone communication. It is a digital cellular technology that allows users to make calls and send text messages.
Singapore's Mobile Network
Singapore's mobile network infrastructure is based on GSM technology. The country's major telecommunications companies, such as Singtel, StarHub, and M1, all operate GSM networks. This means that most mobile phones sold in Singapore will be compatible with the country's mobile network.
Compatibility
If you are traveling to Singapore, you will need to ensure that your mobile phone is GSM-compatible. Most modern smartphones are compatible with both GSM and other network technologies like CDMA. However, it is always a good idea to check with your mobile carrier before you travel.
Conclusion
Singapore's mobile network infrastructure is based on GSM technology. This means that most mobile phones sold in Singapore will be compatible with the country's mobile network.