ZTE A31 5G
From Wiki-IoT
| ZTE A31 5G | ||
|---|---|---|
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Security Grade
Calculator v1
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ZTE A31 5G
Brand: ZTE Category: Smartphone • Model / Gen: Release Date: 2021-04-16 • Status: End of sale Classification Date: 2025-10-09 • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | Rare | — | general smartphone physical security applies, |
| Known vulnerabilities | Rare | 🔗 Proof | CVE-2022-39075 affects some ZTE mobile phones, potentially including this |
| Prior attacks | None | — | |
| Updatability | Rare | — | ZTE typically provides limited major for non-flagship devices |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Partial | — | requires authentication for many connections but allows some open ones |
| Communications | Encrypted with up-to-date encryption | 🔗 Proof | modern TLS/SSL for communications; includes 5G security features |
| Storage | Encrypted with up-to-date encryption | — | Android 11 standard file-based encryption, plus an independent security chip for enhanced protection |
| Category Score | Score: 2 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Full | — | full account management of ZTE/Google/Android accounts |
| Authentication | Secure | — | fingerprint and PIN |
| Brute-force protection | Exist | — | Android's built-in |
| Event logging | Access event logged | — | accessible via developer tools |
| Passwords | Require change after setup with complexity requirements | — | prompted to set secure locks during setup, supports complexity options |
| Category Score | Score: 1 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | MyOS (based on Android) (Companion App: ) |
| Hardware (CPU / GPU) | CPU: Qualcomm Snapdragon 768 • GPU: Qualcomm Adreno (TM) 620 |
| Memory & Storage | Memory: 8GB • Storage: 128 GB or 256 GB |
| Power, Battery & Charging | Battery: 4200mAh • Power: • Charging: |
| Display & Camera | Display: 6.67-inch OLED, FHD+ resolution (2400 x 1080 pixels), 395 PPI, 20:9 aspect ratio, DCI-P3 wide color gamut, 10.7 billion colors • Camera: Front: 44 MP, autofocus, up to 7968 x 5480 pixels; Rear: quad-camera, 64 MP main + 8 MP ultra-wide + 2 MP macro + 2 MP depth, autofocus, up to 9280 x 6944 pixels |
| Sound & Connectivity | Sound: DTS:X Ultra, supports MP3, MP4, 3GP, OGG, AMR, AAC, AAC+, FLAC, WAV, MIDI • Connectivity: 5G (SA/NSA, supports China Unicom/Telecom/Mobile bands), 4G LTE, 3G, 2G; Wi-Fi 802.11 a/b/g/n/ac (2.4 GHz and 5 GHz, 2x2 MIMO); Bluetooth 5.1 (with low energy support); NFC; USB Type-C 3.1 Gen1 |
| Physical (Dimensions & Mass) | Dimensions: 163.56 x 75.27 x 7.86 mm • Mass: 183g |
