Writer & Editor, TechGuide PH
TechGuide PH is written and maintained by Jethro Sedoguio, a technology enthusiast and web developer who creates practical guides and tutorials about websites, software, computers, mobile devices, and everyday technology.
TechGuide PH is written and maintained by one person who enjoys sorting out everyday technology problems and explaining the fix in a way anyone can follow. Guides here come out of real troubleshooting — the kind you do for your own laptop, phone and home internet, and for family and friends who ask for help.
Corrections and suggestions are genuinely useful. Reach out through the contact page or by email at hello@techguideph.online.
If your Android device records silence or muffled sound, these quick fixes will help you diagnose permission glitches, clear cache, test hardware, and restore clear audio in minutes.
Updated October 29, 2026 · 8 min read
If your Android device stays silent when apps should buzz, this guide walks you through common culprits—from system settings to battery optimizations—and offers step‑by‑step fixes to get alerts working again.
Updated October 25, 2026 · 9 min read
Learn why Windows 11 notifications may be missing and follow six easy steps to restore them. From checking settings to resetting the notification center, this guide covers everything you need.
Updated October 23, 2026 · 8 min read
Having trouble hearing or being heard on Microsoft Teams? Follow these straightforward steps to troubleshoot and resolve audio issues on Windows without needing advanced tech skills.
Updated October 22, 2026 · 8 min read