Coolpad S100

Security Grade

Calculator v1

Coolpad s100

   Brand: Coolpad (Parent: Coolpad)

   Category: Smartphone • Model / Gen: first A3101, A3103, A3104, A3105, A2848, A3102, A3106

   Release Date: 2012-03-27 • Status: End of sale

   Classification Date: 2025-10-08 • Official Website

Security Evaluation

Criterion	Value	Proof	Comment
Known hardware tampering	Rare	🔗 Proof	As a legitimate brand device, widespread hardware tampering is rare, though risks may exist in unofficial supply chains.
Known vulnerabilities	Rare	🔗 Proof	Runs an old Android version (e.g., based on Android 11) with no ongoing security updates, making known vulnerabilities more common
Prior attacks	Rare	🔗 Proof	No widely reported targeted attacks, but general risk exists due to outdated OS and lack of patches.
Updatability	Rare	🔗 Proof	Official support for OS upgrades and security patches is limited or has ended for this model.
Category Score	Score: 2 / 3

Criterion	Value	Proof	Comment
Authentication with other systems	Partial	🔗 Proof	Supports basic screen lock methods (pattern, PIN, password) but lacks advanced integrations (e.g., biometrics with third-party systems).
Communications	Encrypted with obselete encryption	🔗 Proof	Supports TLS for communications, but implementation depends on app-level settings; system-level encryption may be outdated.
Storage	Encrypted with obselete encryption	🔗 Proof	Likely uses legacy Full-Disk Encryption (FDE) based on its Android version, rather than modern File-Based Encryption (FBE).
Category Score	Score: 2 / 3

Criterion	Value	Proof	Comment
Account management	Basic	🔗 Proof	Basic Google account and device screen lock management supported; lacks enterprise or advanced account controls.
Authentication	Basic	🔗 Proof	Relies on basic knowledge factors (PIN/pattern). Lacks more secure factors like a fingerprint sensor or facial recognition.
Brute-force protection	Basic	🔗 Proof	Includes basic protections like time delays after failed attempts, but may lack advanced rate-limiting or adaptive measures
Event logging	Partial logging	🔗 Proof	No evidence of enforced password complexity or mandatory changes; defaults are simple and user-defined.
Passwords	Default/Common/Easy to guess	🔗 Proof	No evidence of forced password change or complexity requirements upon first use. Security relies heavily on user awareness.
Category Score	Score: 3 / 3

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: 2.4 inches • Mass: 187 g