15 Common Questions About 5G Network (Answered)

5G has become the new mobile standard across Singapore. It delivers faster speeds, lower latency and better overall performance for streaming, gaming, navigation and everyday use. If you have searched questions like what is 5g, how to turn on 5g on iPhone or does 5g use more battery, this guide gives clear answers to the most common topics that Singapore users ask.

Below are the top 15 questions about 5G and how it works.

What Is 5G?

5G is the fifth generation of mobile network technology. It offers significantly faster speeds compared to 4G, along with lower latency and better performance in crowded areas. It supports high quality streaming, cloud gaming and faster app loading.

How to Turn On 5G on iPhone?

To enable 5G on iPhone:

1. Open Settings

2. Tap Mobile Service

3. Select Voice and Data

4. Choose 5G Auto or 5G On

Your phone will connect to a 5G network when it is available in your area.

Does 5G Use More Battery?

5G can use more battery when your device frequently switches between 4G and 5G. On a stable 5G network, battery usage is similar to 4G. Using 5G Auto helps your phone manage power more efficiently.

What Is 5G Standalone (SA) Network?

5G Standalone is a pure 5G network that does not rely on 4G infrastructure. It offers lower latency, better consistency and improved reliability for apps that require instant response.

How to Activate 5G on iPhone and Android?

On iPhone

Go to Settings → Mobile Service → Voice and Data → Select 5G Auto or 5G On.

On Android

1. Open Settings

2. Tap Network or Connections

3. Choose Mobile Network

4. Select 5G in Network Mode

Your phone must support 5G, and your mobile plan must include 5G access.

Is 5G Worth It in Singapore?

Yes. Singapore has strong 5G coverage and fast network speeds. Users benefit from smoother streaming, faster downloads, lag free gaming and better responsiveness. Phones perform better on 5G, especially for camera uploads, maps and multitasking.

What Is 5G+?

5G+ is an upgraded version of 5G that uses higher bandwidth and advanced network features. It delivers even faster speeds and stronger performance in high usage locations. Availability depends on the telco and the type of 5G infrastructure deployed.

What Is the Difference Between 4G and 5G?

How to Check If My SIM Card Is 5G?

You can check by logging into your telco app or checking your plan details. Most modern SIM cards already support 5G. If your SIM is older, your telco may offer a free SIM upgrade.

How to Change 4G to 5G on iPhone?

Open Settings → Mobile Service → Voice and Data → Select 5G Auto or 5G On. Your line must include 5G access.

Which iPhone Supports 5G?

5G is supported on the following iPhones:

• iPhone 12, 12 mini, 12 Pro, 12 Pro Max

• iPhone 13, 13 mini, 13 Pro, 13 Pro Max

• iPhone 14 series

• iPhone 15 series

• iPhone 16 series

• iPhone 17 series

• Newer models released after 2025

All later releases support full 5G connectivity.

How Fast Is 5G?

5G speeds vary by location and network type. In Singapore, users can commonly experience higher speeds than 4G, along with faster downloads and smoother media streaming.

Does 5G Use More Data?

5G does not use more data by itself. However, apps may load higher quality files because the network is faster. Activities like video streaming or cloud backups may consume more data because they operate more smoothly on 5G.

How to Check If My Phone Is 5G?

To check:

1. Go to your device settings

2. Look under Network or Mobile Service

3. Check available network modes

4. Search for 5G, 5G Auto or 5G On options

You can also check your phone model on the manufacturer’s website.

How Does 5G Improve Communication?

5G improves communication by reducing latency, increasing speed and supporting real time apps more efficiently. Video calls, cloud based services and online messaging work more smoothly with fewer interruptions.