Nothing Phone (4a) Pro (A069P)

Nothing Phone (4a) Pro (A069P)
Security Grade B Calculator v	Nothing Phone (4a) Pro Brand: Nothing (Parent: Nothing Technology Limited) Category: Smartphone • Model / Gen: Phone (4a) series (2026) A069P (Japan; 12 GB RAM / 256 GB storage) Release Date: 2026-04-22 • Status: In sale Classification Date: • Official Website

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	Rare	🔗 Proof	The Phone (4a) Pro offers an optional Power off verify feature that requires the lock-screen credential before shutdown or restart from the lock screen. This can reduce unauthorized interference after theft. However, it is not a physical tamper-detection mechanism, and no model-specific hardware tampering frequency data was found. Rare is a provisional estimate.
Known vulnerabilities	Rare	🔗 Proof	The October 2026 Android Security Bulletin documents vulnerabilities affecting Android components. Phone (4a) Pro uses Android 16, so platform-level security issues are relevant to its assessment. However, the applicability and patch status of individual vulnerabilities on model A069P must be checked separately. Rare is a provisional rating, not proof that the phone has few or no vulnerabilities.
Prior attacks	None	🔗 Proof	No publicly confirmed botnet campaign or successful attack specifically targeting Nothing Phone (4a) Pro (A069P) was identified in the reviewed sources. Nothing provides a vulnerability-reporting channel, but this is not a complete database of exploitation incidents. None is a provisional classification and does not prove that the device has never been attacked.
Updatability	Very common	🔗 Proof	Nothing provides over-the-air firmware updates and promises three years of major OS upgrades and six years of security updates. Official Phone (4a) Pro changelogs document security patches in March, April, May, July and September 2026. This demonstrates repeated security maintenance during the first months after release.
Category Score	Score: 2 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Partial	🔗 Proof	Google Account services on Android can use two-step verification or passkeys to protect account access. Phone (4a) Pro also supports authenticated device unlocking. However, authentication varies between third-party applications, wireless accessories and external services. Universal mutual authentication across all external connections has not been established.
Communications	Encrypted with up-to-date encryption	🔗 Proof	Android 16 provides modern HTTPS and TLS capabilities. Android Network Security Configuration restricts cleartext network traffic by default for applications targeting Android 9 or later, unless an application explicitly permits it. This supports modern encrypted communication, although encryption is not guaranteed for every third-party connection.
Storage	Encrypted with up-to-date encryption	🔗 Proof	Phone (4a) Pro ships with Android 16. Android requires file-based encryption for devices launched with Android 10 or later, using separate cryptographic keys to protect stored files. This assessment is based on Android platform requirements; the device's internal encryption implementation has not been independently audited.
Category Score	Score: 2 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Basic	🔗 Proof	Nothing OS allows the device owner to manage and remove Google accounts through system settings. Users can configure screen-lock credentials and access separate account-related settings. However, the reviewed model-specific documentation does not establish full local account creation and privilege management across multiple users. Basic is selected conservatively.
Authentication	Secure	🔗 Proof	Phone (4a) Pro supports fingerprint authentication, face unlock and screen-lock credentials. Nothing requires a PIN or pattern to be configured before fingerprint or facial unlocking can be used. The additional Power off verify option strengthens protection against unauthorized device shutdown. Facial authentication is not a substitute for a strong screen-lock credential.
Brute-force protection	Exist	🔗 Proof	Android uses rate-limiting mechanisms to slow repeated incorrect PIN, pattern or password attempts. The platform can enforce delays through trusted hardware to make automated brute-force guessing more difficult. The precise timeout thresholds for the Phone (4a) Pro were not independently tested.
Event logging	Partial logging	🔗 Proof	Android Privacy Dashboard records selected application permission access, including activity involving sensitive information such as the camera and microphone. Users can review which applications accessed protected permissions and when. The available evidence does not establish a complete log of all screen-unlock attempts or account login events, so Partial logging is selected.
Passwords	Require change after setup	🔗 Proof	Nothing OS allows users to create their own screen-lock PIN or pattern during setup and configure biometric unlocking afterwards. The device does not rely on a documented shared factory-default screen-lock password. A mandatory post-setup change of a pre-installed password has not been established. The selected Wiki-IoT category is therefore an approximate match rather than a literal description of the device policy.
Category Score	Score: 2 / 3

Technical Specifications

Property	Details
Operating System & App	Nothing OS 4.1 based on Android 16 (at launch) (Companion App: Not required (standalone smartphone); Nothing X app supported for compatible accessories)
Hardware (CPU / GPU)	CPU: Qualcomm Snapdragon 7 Gen 4, octa-core CPU (1 x 2.8 GHz + 4 x 2.4 GHz + 3 x 1.8 GHz) • GPU: Qualcomm Adreno 722 GPU
Memory & Storage	Memory: 12 GB LPDDR5X RAM • Storage: 256 GB UFS 3.1 internal storage; no microSD expansion
Power, Battery & Charging	Battery: 5080 mAh built-in rechargeable battery (Japan version) • Power: Built-in rechargeable battery; USB Type-C power input • Charging: 50W wired fast charging via USB-C; no wireless charging
Display & Camera	Display: 6.83-inch flexible AMOLED, 2800 x 1260 pixels, 144Hz adaptive refresh rate, 5000 nits peak brightness, Gorilla Glass 7i • Camera: Rear: 50MP Sony main camera (OIS) + 50MP periscope telephoto (3.5x optical zoom) + 8MP ultra-wide; Front: 32MP
Sound & Connectivity	Sound: Dual stereo speakers, two microphones, USB-C audio; no 3.5 mm headphone jack • Connectivity: 5G, 4G LTE, Wi-Fi 6E (802.11ax, including 6 GHz), Bluetooth 5.4, NFC/FeliCa, GPS, GLONASS, Galileo, QZSS, nano-SIM/eSIM, USB-C
Physical (Dimensions & Mass)	Dimensions: 163.66 x 76.62 x 7.95 mm • Mass: 210 g

The Nothing Phone (4a) Pro (A069P) is a 5G smartphone developed by Nothing Technology Limited. The device was introduced globally in March 2026, while the Japanese version officially became available on April 22, 2026.

The evaluated Japanese configuration features the Qualcomm Snapdragon 7 Gen 4 octa-core processor, Adreno graphics, 12GB of LPDDR5X RAM, and 256GB of UFS 3.1 internal storage. It has a 6.83-inch flexible AMOLED display with a resolution of 2800 × 1260 pixels, a refresh rate of up to 144Hz, and a peak brightness of 5000 nits.

The smartphone includes a triple rear camera system consisting of a 50MP main camera with optical image stabilization, a 50MP periscope telephoto camera with 3.5x optical zoom, and an 8MP ultra-wide camera. The front camera has a resolution of 32MP. The device also features the Glyph Matrix interface, stereo speakers, and IP65 dust and water resistance.

The Japanese version is equipped with a 5080mAh battery supporting 50W wired fast charging. Connectivity features include 5G, Wi-Fi 6E, Bluetooth 5.4, NFC, FeliCa, GPS, and USB-C.

The device originally ships with Nothing OS 4.1 based on Android 16. Nothing promises three years of major operating system upgrades and six years of security updates. Official firmware changelogs document security patches released during March, April, May, July, and September 2026.

The smartphone supports multiple user authentication mechanisms, including fingerprint recognition, face unlock, PINs, and screen-lock patterns. Nothing OS also provides an optional Power off verify feature to help prevent unauthorized shutdown from the lock screen.

Android security features include file-based encryption, modern network encryption capabilities, authentication rate limiting, and privacy permission monitoring. Google account security services can provide additional protection through two-step verification.

However, some limitations remain. Android security bulletins demonstrate that vulnerabilities may affect underlying operating system components, and application developers may configure exceptions to certain network security protections. Publicly available information does not fully establish the frequency of malicious physical hardware tampering or successful attacks specifically targeting model A069P.

This security classification is based on publicly available Nothing documentation, official firmware changelogs, Android security documentation, and other technical references reviewed as of October 25, 2026. Some values remain provisional because model-specific attack statistics, independent penetration testing results, and detailed security implementation information are limited.

The resulting Wiki-IoT security grade should be treated as a preliminary assessment rather than an official manufacturer certification or a guarantee that the device is free from vulnerabilities.