What are the challenges in mobile device testing?

Challenges faced while Quality Testing may vary from application to application, but, these 8 challenges are the most common obstacles faced:

• Optimizing with User Experience & App Performance both in mind
• Touch screens make the process more intricate and complex
• Context Awareness and its limitation to functionalities
• Short Timeline
• Lack of Access to Multiple Devices
• Variations of Mobile Interfaces
• Device-Based Quality Testing
• Security Concerns