Edit Classification: OPPO A9

General information[edit]

Full name*
Brand* (see Category:Brand)
Parent company (see Category:Brand)
Website*
Release date*
Generation
Model(s)
Type* (see Category:Product)
Status	In saleEnd of saleEnd of life
Dimensions
Mass
Operating system
Companion App

Hardware[edit]

CPU
GPU
Memory
Storage
Battery
Power
Charging
Display
Camera
Sound
Connectivity

Classification[edit]

Device
Criterion	Value*	URL(s) Proof	Comment
Known hardware tampering	None  Rare  Very common
Known vulnerabilities	None  Rare  Very common
Prior attacks	None  Rare  Very common
Updatability	Very common  Rare  None

System
Criterion	Value*	URL(s) Proof	Comment
Authentication with other systems	Full  Partial  No
Communications	Encrypted with up-to-date encryption  Encrypted with obselete encryption  No encryption
Storage	Encrypted with up-to-date encryption  Encrypted with obselete encryption  No encryption

User Authentication
Criterion	Value*	URL(s) Proof	Comment
Account management	Full  Basic  Absent
Authentication	Secure  Basic  Absent
Brute-force protection	Exist  Basic  Absent
Event logging	Access event logged  Partial logging  Absent
Passwords	Require change after setup with complexity requirements  Require change after setup  Default/Common/Easy to guess

Reserved for admins/sysops[edit]

Lastest classification date
Grade Calculator version	1

Free text:

System security: OPPO A9 will regularly push system security patches to fix possible security vulnerabilities and enhance system security and stability. For example, a user reported receiving a system security patch update for OPPO A9 on December 14, 2021, which optimized and improved the system's security smoothness. Charging safety: OPPO A9 supports VOOC flash charging technology, which has high safety and stability. VOOC flash charging technology has intelligent temperature control and safety protection functions, which can effectively prevent problems such as overheating and overvoltage, ensuring the safety of users' use. Application Security: The OPPO A9 is equipped with the ColorOS operating system, which has built-in security features such as application encryption and privacy protection, effectively protecting users' personal information and application data.

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