Cellular, WiβFi, 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, WiβFi, 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.
WiβFi & 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.