Lines, dark patches and dead touch tell you which part is broken, and what the repair costs (sample).
Repair notes
Screens, batteries, backups and laptops that run hot, explained from the repair bench.
Shutting down at 30% is not normal. How to read the signs before the battery fails (sample).
Photos, messages and two-factor codes: what to back up, and how, before you hand over a device (sample).
Dust, dried thermal paste and a blocked vent: the one-hour job that makes an old laptop quiet again (sample).