Guide index

Ten guides for gear you keep

The short list of decisions that make a phone, a pair of earbuds, a charger, or a smart plug last: set it up once, repair it early, and stop buying the same thing twice.

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Three to read first

BM-01 · Phones & Tablets

A Tablet Storage Cleanup That Frees Real Space

Tablets fill up with photos, offline video, and apps nobody opens. Clean in the right order and you free space without deleting the wrong folder.

2026-09-127 min read

BM-02 · Audio Gear

Bluetooth Codecs: What Actually Changes the Sound

A codec decides how audio is squeezed for the Bluetooth link. It matters, but not as much as the fit, the source, and whether both ends support it.

2026-09-277 min read

BM-04 · Charging & Power

Power Bank Rules for Flights and Daily Carry

A power bank is judged by watt-hours, not the number on the box. Know the cabin limit, carry it with you, and budget for conversion losses.

2026-10-246 min read

All guides

Every guide by workstream

BM-01

Phones & Tablets

How to Move to a New Phone Without Losing Data2026-09-04
A Tablet Storage Cleanup That Frees Real Space2026-09-12

BM-02

Audio Gear

Earbud Fit and Seal: Why Tips Change the Sound2026-09-19
Bluetooth Codecs: What Actually Changes the Sound2026-09-27

BM-03

Smart Home

Start a Smart Home With One Hub, Not Ten Apps2026-10-03
Smart Plug Routines That Save Energy Without Chaos2026-10-11

BM-04

Charging & Power

Buying a USB-C Charger That Powers Everything2026-10-17
Power Bank Rules for Flights and Daily Carry2026-10-24

BM-05

Device Repair

Repair or Replace: The Five-Year Phone Decision2026-10-30
Phone Battery Replacement: Tools, Risks, and Limits2026-11-06

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BM-01 Phones & Tablets Data transfer / Cloud backups 2 guides BM-02 Audio Gear Earbud fit / Ear tips 2 guides BM-03 Smart Home Smart home hub / Matter and Thread 2 guides BM-04 Charging & Power USB-C charger / Power Delivery 2 guides BM-05 Device Repair Repair or replace / Battery replacement 2 guides