Articles by
Ibad Ur Rahman
Ibad Ur Rahman is a tech enthusiast and the lead editor at GadgetsFocus. With years of experience diving deep into consumer electronics, Ibad specializes in breaking down complex tech specifications into clear, actionable advice. His rigorous approach to aggregating real-world data and testing insights ensures that readers get the unvarnished truth about the latest smartphones, laptops, and smart home gadgets.
Security
Private DNS on Android & iPhone: DoH vs DoT, AdGuard vs NextDNS vs Cloudflare Setup, Ad Blocking & Speed Tested (2026)
Verdict: Configuring Private DNS on Android and iPhone encrypts your domain lookup requests using DNS-over-TLS (DoT) or...
Comparisons
Snapdragon 8 Elite vs MediaTek Dimensity 9400: Oryon CPU vs All-Big-Core X925, Adreno 830 vs Immortalis Ray Tracing & TSMC N3E Thermals Compared (2026)
Verdict: The Snapdragon 8 Elite edges out the MediaTek Dimensity 9400 in raw single-core CPU throughput and...
Gadgets
Phone Camera Black Screen, Crashing on Open, or “Warning: Camera Failed”? 7 Real Hardware, ISP Power & Sensor Conflict Fixes (2026)
Verdict: If your phone camera opens to a black screen, freezes, or displays "Warning: Camera Failed," the...
Audio
HDMI eARC vs Optical (Toslink) vs Bluetooth Audio Compared: TV Soundbars, Bandwidth & Dolby Atmos Latency Explained (2026)
Verdict: For modern home theater setups, HDMI eARC is the undisputed winner, offering an uncompressed 37 Mbps...
Accessories
HDMI eARC Not Working, No Sound on Soundbar, or Audio Delay? 7 Verified CEC Handshake, Passthrough & Cable Fixes (2026)
Verdict: When HDMI eARC produces no sound, experiences random dropouts, or suffers from severe audio delay between...
Computing
What Is OpenAI Aurora? Red, Green & Blue Models Explained: API Leak, Codex Architecture & Speculative Execution (2026)
Verdict: OpenAI Aurora refers to a leaked cluster of alpha-stage model identifiers—designated aurora-red-alpha, aurora-green-alpha, and aurora-blue-alpha—that briefly...
Comparisons
HEIC vs JPEG XL (JXL) vs AVIF vs WebP Compared: iPhone & Android Photo Formats, Compression Quality & Compatibility Explained (2026)
Verdict: Keep your iPhone or Android camera set to HEIC (High Efficiency) for everyday 12MP–48MP photos because...
Audio
One Earbud Not Working, Quieter Than the Other, or Not Charging in Case? 7 Verified Audio Balance, Pogo Pin & TWS Pairing Fixes (2026)
Verdict: When one wireless earbud is completely silent, noticeably quieter than the other side, or stuck at...
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