what are the advancement in technology of mobile phone in png

As of my last knowledge update in September 2021, there have been several advancements in mobile phone technology in Papua New Guinea (PNG). Some of these advancements include:

1. Improved Connectivity: Mobile networks have advanced to 4G and 4G LTE, providing faster internet speeds and more reliable connections.

2. Smartphone Penetration: Smartphones have become more affordable and accessible in PNG, enabling more people to have access to advanced features and services.

3. Mobile Banking and Payments: Mobile phone technology has enabled the growth of mobile banking and payment services in PNG, allowing users to perform financial transactions using their phones.

4. Mobile Apps: PNG has seen an increase in the availability and usage of various mobile applications that cater to different needs, such as social media, e-commerce, transportation, and education.

5. Enhanced User Experience: Mobile phones are now equipped with larger and higher-resolution displays, better cameras, and improved processing power for a better user experience.

6. Increased Storage Capacity: Mobile phones now offer larger internal storage capacities, allowing users to store more apps, photos, videos, and other data without the need for external storage devices.

7. Augmented Reality (AR) and Virtual Reality (VR): Some mobile phones in PNG now support AR and VR technology, allowing users to interact with virtual objects and environments through their devices.

8. Biometric Security: Mobile phones now incorporate advanced biometric security features such as fingerprint scanners and facial recognition, enhancing device security and user privacy.

It's worth noting that technology is continually advancing, and there might be even more recent advancements in mobile phone technology that have occurred since my last update.