Exam Name: HCIA-HarmonyOS Device Developer V2.0
Certification Provider: Huawei
Corresponding Certification: Huawei-certification
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Check Updated on: Oct 21, 2026
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First rule of buying dumps: check the exam code. You're looking at the Huawei HCIA-HarmonyOS Device Developer V2.0 set at Actual4dump — 0 practice questions, confirmed by code and name.
Huawei H14-221_V2.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Subsystems & Device Development | 15% | - Component and subsystem integration - Device function development and debugging - System adaptation and optimization |
| HarmonyOS Overview and Architecture | 20% | - System architecture and technical characteristics - Basic concepts and features of HarmonyOS - Distributed capabilities and design philosophy |
| HarmonyOS Kernel & Basic System | 20% | - System startup and service framework - Memory and resource management - Kernel fundamentals and scheduling |
| Development Environment & Tools | 15% | - SDK and toolchain setup - DevEco Studio installation and configuration - Project creation, compilation and debugging |
| HDF Driver Framework | 20% | - Hardware access and interface management - Driver development and configuration - HDF architecture and working principle |
| Testing & Release | 10% | - Device testing and verification - Image building and release process |
Huawei HCIA-HarmonyOS Device Developer V2.0 Exam FAQ — Practical Answers
Yes:
Build your knowledge base with official training, then go over the 0 practice questions for the Huawei HCIA-HarmonyOS Device Developer V2.0 — that combination is the actual plan.
No mandatory prerequisites; basic embedded programming knowledge recommended Rules on eligibility change occasionally, so confirm the current requirements on the official page (official H14-221_V2.0 exam page) before you pay the fee.
90 minutes for 60-70 questions. Adapt to the clock now: the Actual4dump SOFT and APP versions let you control test time and track scores, so the real H14-221_V2.0 exam feels like a rehearsal you've already done.
Delivery: payment triggers an automatic email within a minute — download immediately, install without limits, and if nothing arrives within 2 hours our round-the-clock support helps (check spam first). Refund: unlike vendors with slow, cumbersome processes, we keep it clear — take the corresponding H14-221_V2.0 exam within 60 days of purchase, and if you fail, send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; the full refund is processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
Yes — three different free Huawei HCIA-HarmonyOS Device Developer V2.0 demos are available to download. Do the demo test first to inspect the value, then decide. Purchases include 365 days of free updates, renewable at 50% off.
The Huawei HCIA-HarmonyOS Device Developer V2.0 blueprint covers 6 domains — including Subsystems & Device Development (15%), HarmonyOS Kernel & Basic System (20%), HarmonyOS Overview and Architecture (20%). Weightings point you to the heavy hitters; schedule your review accordingly. The complete outline above lists every subtopic.
Registration goes through the vendor's official channels:
The Huawei HCIA-HarmonyOS Device Developer V2.0 is delivered Onsite at Pearson VUE test centers; online proctored option available in some regions — select whichever suits you when booking.
Approx $200 USD (varies by region) per attempt, with 600 / 1000 as the passing score. Since a failed attempt bills again, rehearse with the 0 practice questions from Actual4dump until your tracked scores clear the mark consistently.
The Huawei HCIA-HarmonyOS Device Developer V2.0 is Huawei's official exam for the HCIA-HarmonyOS Device Developer credential (Associate level). Before anything else, verify the exam code and name match what you need — then build a plan around the official objectives. Related credentials include HCIA-HarmonyOS Application Developer.
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