Articles English

What Is NFC on a Phone and How Does It Work in Everyday Use?

What is NFC on your phone and how does it work? Learn how Near Field Communication powers contactless payments, NFC tags, digital tickets, and other everyday smartphone features.

2 min read

iPhone Charging Port Problems: Not Working or Loose Connection

An iPhone charging port that stops working or feels loose can have several causes, from debris and faulty cables to worn contacts or moisture damage. Learn how to identify the problem, test the port, and determine when repair is needed.

2 min read

Is Your Phone Listening to You? What’s Really Happening Behind the Scenes

Is your phone really listening to you? Explore how microphone permissions, wake-word detection and personalized advertising work, and learn how to check which apps can access your microphone.

4 min read

Detecting Apple Watch Charging Issues During Bulk Device Testing

Charging problems can be easy to miss when Apple Watches are processed in batches. Learn what causes them and how automated diagnostics can help identify charging issues before resale.

3 min read

The Importance of ESG in Mobile Device Supply Chain Operations

ESG is becoming part of everyday device operations. Learn how mobile businesses can manage supply chain risks, reduce e-waste, improve traceability, and support responsible device reuse.

3 min read

What Software Do You Need to Sell Refurbished Phones on Back Market?

Selling refurbished phones on Back Market requires certification. Learn what to look for in software and how NSYS helps manage diagnostics, certification, grading, and inventory in one ecosystem.

3 min read