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Cellular, Wi‑Fi, Bluetooth, hotspots

Track: Smartphone (iPhone & Android) Β· Duration: 26 min

Video lesson

Videos stream from YouTube. To use your own uploads, host on YouTube (or another embed-capable host) and set video_embed per lesson or edit defaults in academy-smartphone-track.php / Academy Admin.

Course reader

Cellular, Wi‑Fi, Bluetooth, hotspots

Smartphone workbook β€” software, build context, repair, troubleshooting, and step-by-step fixes next to the video.

SIM & eSIM

  • eSIM lets you add a carrier without a plastic SIM β€” useful for travel.
  • Carrier settings updates can fix MMS/data issues.

Wi‑Fi & Bluetooth

  • Forget/rejoin networks for bad DHCP; check band (2.4 vs 5 GHz) for range vs speed.
  • Bluetooth: pair in clear range; clear cache for chronic pairing failures (Android paths vary).

More tutorials: Open video search on YouTube

Lesson quiz

Each attempt uses a random set of questions with shuffled answer choices. Pass at 70% or higher to mark the lesson complete.

Draw a new random quiz

1. A mobile hotspot shares:
2. eSIM can:
3. Bluetooth pairing issues are often solved by:

Your Progress

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