How to fix phones β screens, batteries, ports & tools
Track: Smartphone (iPhone & Android) Β· Duration: 44 min
Video lesson
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Course reader
How to fix phones β screens, batteries, ports & tools
Smartphone workbook β software, build context, repair, troubleshooting, and step-by-step fixes next to the video.
Safety. Puncture lithium cells = fire risk. Keep charge 25β80% when opening when guides ask. Eye protection, ventilation, no conductive mats on powered boards.
Common repairs
- Screen: heat edge adhesive, opening picks, watch flex orientation β never pry glass into cables.
- Battery: stretch-release adhesive or manufacturer procedure; never pry a folded cell with sharp metal.
- Charge port: clean pocket lint first; then board-level if loose pads (microscope job).
Tools
- Pentalobe / Phillips / Torx precision drivers, suction cup, spudgers, mat, ESD strap.
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.