Xiaomi Mi 4
From Wiki-IoT
| Xiaomi Mi 4 | ||
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Security Grade
Calculator v1
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Xiaomi Mi 4
Brand: Xiaomi (Parent: Xiaomi Corporation) Category: Smartphone • Model / Gen: 4nd Xiaomi Mi 4 Release Date: 2014-07-22 • Status: End of life Classification Date: 2025-10-17 • [www.mi.com Official Website] | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | Rare | — | |
| Known vulnerabilities | Rare | — | |
| Prior attacks | Rare | — | |
| Updatability | None | — | |
| Category Score | Score: 3 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Partial | — | |
| Communications | Encrypted with obselete encryption | — | |
| Storage | Encrypted with obselete encryption | — | |
| Category Score | Score: 2 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Basic | — | |
| Authentication | Basic | — | |
| Brute-force protection | Basic | — | |
| Event logging | Partial logging | — | |
| Passwords | Require change after setup | — | |
| Category Score | Score: 2 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | Initial: Android 4.4.2 (KitKat) with MIUI 6；Maximum: Can be updated to Android 6.0.1 (Marshmallow) with MIUI 8 (Companion App: Mi Home) |
| Hardware (CPU / GPU) | CPU: • GPU: |
| Memory & Storage | Memory: • Storage: |
| Power, Battery & Charging | Battery: • Power: • Charging: |
| Display & Camera | Display: • Camera: |
| Sound & Connectivity | Sound: • Connectivity: |
| Physical (Dimensions & Mass) | Dimensions: 139.2×68.5×8.9mm • Mass: 149g |
