Coolpad M30

Coolpad M30
Security Grade F Calculator v1	Coolpad M30 Brand: Coolpad (Parent: Coolpad) Category: Smartphone • Model / Gen: 30th 4GB+64GB、4GB+128GB 6GB+128GB Release Date: 2023-04-01 • Status: In sale Classification Date: 2025-10-08 • Official Website

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	Rare	🔗 Proof	As a legitimate brand device, widespread hardware-level malicious tampering is uncommon, but risks exist with unofficial repair channels.
Known vulnerabilities	Rare	🔗 Proof	Runs an old Android version (e.g., COOL OS based on Android 11) with no ongoing official security updates, leaving potential known vulnerabilities exploitable.
Prior attacks	Rare	🔗 Proof	No widely reported targeted attacks, but risk from generic Android malware is consistent with similar devices due to the outdated OS.
Updatability	None	🔗 Proof	Official support for both OS upgrades and security patches has essentially ceased for this model.
Category Score	Score: 3 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Partial	🔗 Proof	Supports basic screen lock methods (pattern, PIN, password) but typically lacks advanced biometrics (e.g., fingerprint) or secure key integration.
Communications	No encryption	🔗 Proof	Encryption for app communication depends on individual implementation; the system supports modern protocols like TLS.
Storage	Encrypted with obselete encryption	🔗 Proof	Based on its Android version, it likely uses legacy Full-Disk Encryption (FDE) rather than the more secure File-Based Encryption (FBE).
Category Score	Score: 3 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Basic	🔗 Proof	Supports basic Google account login and device screen lock management; lacks enterprise-grade or advanced account features.
Authentication	Basic	🔗 Proof	Relies on basic knowledge factors (PIN/Password/Pattern); lacks more secure mechanisms like multi-factor authentication (MFA).
Brute-force protection	Basic	🔗 Proof	Includes fundamental protections like time delays after failed attempts, but likely lacks adaptive or risk-based authentication features.
Event logging	Partial logging	🔗 Proof	The system has basic logging capabilities, but detailed security event logs are not accessible to average users.
Passwords	Default/Common/Easy to guess	🔗 Proof	No evidence of forced password change or complexity rules upon setup; many users likely use simple passwords.
Category Score	Score: 3 / 3

Technical Specifications

Property	Details
Operating System & App	Android (Companion App: https://www.coolpad.com/#/)
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: 164.3 mm × 75.66 mm × 8.5 mm • Mass: 199.6 g