Exam Name: HCIA-HarmonyOS Device Developer V2.0
Certification Provider: Huawei
Corresponding Certification: Huawei-certification
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Updated: Oct 21, 2026
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Theory becomes skill only through application. The Actual4dump H14-221_V2.0 package pairs 0 practice questions with engines that let you apply what you learn, fill the gaps that remain, and measure the progress between sessions.
Huawei H14-221_V2.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Testing & Release | 10% | - Image building and release process - Device testing and verification |
| Topic 2: HarmonyOS Overview and Architecture | 20% | - Basic concepts and features of HarmonyOS - Distributed capabilities and design philosophy - System architecture and technical characteristics |
| Topic 3: Subsystems & Device Development | 15% | - Component and subsystem integration - Device function development and debugging - System adaptation and optimization |
| Topic 4: Development Environment & Tools | 15% | - DevEco Studio installation and configuration - Project creation, compilation and debugging - SDK and toolchain setup |
| Topic 5: HDF Driver Framework | 20% | - Hardware access and interface management - HDF architecture and working principle - Driver development and configuration |
| Topic 6: HarmonyOS Kernel & Basic System | 20% | - Kernel fundamentals and scheduling - System startup and service framework - Memory and resource management |
Huawei HCIA-HarmonyOS Device Developer V2.0 Exam: Common Questions
Huawei recommends these training resources for the Huawei HCIA-HarmonyOS Device Developer V2.0 exam:
Follow the training with steady self-testing — the 0 practice questions from Actual4dump help you apply theory and fill any gaps the training leaves.
The Huawei HCIA-HarmonyOS Device Developer V2.0 exam contains 60-70 to complete within 90 minutes. Timed simulation in the Actual4dump Desktop Test Engine teaches that rhythm before exam day does.
The official Huawei HCIA-HarmonyOS Device Developer V2.0 outline defines 6 domains. The leading three are HDF Driver Framework (20%), Testing & Release (10%), and Development Environment & Tools (15%). The full list is in the topics section above, and Actual4dump's 0 practice questions cover each one.
The H14-221_V2.0 exam is a Huawei certification exam validating the Huawei HCIA-HarmonyOS Device Developer V2.0 syllabus shown above. It belongs to these credential paths: HCIA-HarmonyOS Application Developer. Earning the credential in 2026 can strengthen a career, and Actual4dump prepares candidates with 0 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.
Onsite at Pearson VUE test centers; online proctored option available in some regions Register for the Huawei HCIA-HarmonyOS Device Developer V2.0 exam through these official channels:
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The Huawei HCIA-HarmonyOS Device Developer V2.0 exam requires 600 / 1000 to pass, and registration costs Approx $200 USD (varies by region). A failed attempt means paying the same fee again — a readiness check with the Actual4dump engines before booking is the cheaper option.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Download the demo first, experience the materials, and choose the format you like best — all 0 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
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No mandatory prerequisites; basic embedded programming knowledge recommended Since requirements change over time, confirm the latest on the official Huawei exam page before scheduling.
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