Articles & guides | kobby.tech

Oct 10, 2026 1 min read

Ten minutes of checks can save you from an expensive mistake. Here is the exact checklist our technicians use.

Oct 6, 2026 1 min read

Battery health is the number that matters most on a used phone. We explain what it measures and how long it will last.

Sep 30, 2026 1 min read

From the charging port to the proximity sensor — this is what happens to every phone before it reaches our shelves.

Sep 24, 2026 1 min read

The three options explained in plain language, with the pros and cons of each.