Conclusion
The NIU Niutek 3.5D targets users who prioritize straightforward communication, basic functionality, and portability over state-of-the-art advancements. Its nostalgic charm lies in simplicity, making it an appropriate choice for first-time phone users or as a reliable secondary device. While modern-day smartphones supersede its capabilities by a significant margin, the Niutek 3.5D is a testament to the era when smartphones were shifting towards becoming versatile yet simple personal devices.