Hidden Mobile Testing Points You Probably Miss

1. Functional Testing

Call testing

SMS/MMS testing

Wireless and network testing

Audio testing

Built‑in apps (alarm, calculator, calendar, etc.)

Phone settings testing

Touchscreen testing

Power on/off functionality

2. Conflict Testing

Communication conflicts (voice call, video call, SMS/MMS simultaneously)

Application‑related conflicts (e.g., using a calendar reminder while another app runs)

Hardware‑related conflicts (using hardware associated with an app while the app runs)

3. Performance Testing

System response speed

Download speed

App launch speed

Communication speed

4. Signal Testing

SIM card network registration time

SMS/MMS reception speed

Upload/download speed

Signal strength

5. Low‑Battery Testing

Using the phone for web, calls, etc., when battery is below 15%

6. Compatibility Testing

Operating system compatibility (iOS/Android)

Application compatibility testing

External device compatibility

7. Stress Testing

Full storage capacity

Running multiple apps simultaneously

Repeated key operations

8. Field Testing

Strong/weak signal testing

Mobility testing (moving the phone continuously)

Out‑of‑coverage testing

9. Stability Testing

Long‑term operation, e.g., continuous use for more than seven days without powering off, to observe any anomalies or performance degradation.

10. Regular Testing

Key and button testing

Screen state testing

Content testing

Touchscreen testing

Graphics testing

11. User Experience Testing

Assess whether users find the phone's operation comfortable, the hand‑feel pleasant, and the screen color and brightness appropriate.

12. Hardware Testing

Evaluate durability aspects such as impact resistance, heat resistance, paint durability, waterproofing, and aging.

Gu Xiangfan says: In the AI era, mastering the known unknowns is no longer difficult; the key lies in discovering the unknown unknowns—often hidden within the process of exploring the known unknowns.