Technology

Things Worth Checking Before Assuming Your Device Is Broken

A practical checklist covering power, software, connections, and settings — the first steps before calling tech support.

Things Worth Checking Before Assuming Your Device Is Broken

Photo: HorizonMetric.com | One Destination For Everyday Insights editorial

—— In This Article
  1. Why This Check Matters Before You Do Anything Else
  2. What to Do If the Checklist Doesn't Solve It

Key Takeaways

  • Most device problems are caused by power, software, or connection issues — not hardware failure.
  • A simple restart fixes a surprising number of common problems across all device types.
  • Checking cables, settings, and software updates costs nothing and often resolves the issue.
  • If basic checks don't help, contacting support with a clear description of what you tried saves time.
  • Knowing what to check first can prevent unnecessary repair costs or replacements.

Why This Check Matters Before You Do Anything Else

When a device stops working the way you expect, it's easy to jump straight to assuming the worst — a dead phone, a fried router, an expensive repair. But consumer technology data consistently shows that a large share of device problems brought to support lines turn out to be simple configuration issues, drained batteries, or software glitches that a restart would have fixed.

Running through a short checklist before calling tech support (or heading to a repair shop) takes ten to thirty minutes and can save you real money and frustration. It also gives you something concrete to tell a technician if you do need professional help — a clear account of what you already tried is genuinely useful to them.

This checklist applies broadly to smartphones, tablets, laptops, smart TVs, streaming devices, and home networking gear. For internet-specific issues, see our companion guide Before You Call Your ISP, Try This First.

Power and physical basics

Check that the device is actually receiving power — confirm it's plugged in, the outlet is working, and any power strip or surge protector is switched on. Must
Inspect the charging cable and adapter for visible damage such as fraying or bent connectors, and try a different cable if one is available. Must
For battery-powered devices, let them charge for at least 15 minutes before trying to turn them on — a fully drained battery may not respond immediately. Must
Look for any indicator lights on the device and note their color or pattern, as these often signal a specific error state described in the manual. Should

Restart and software

Perform a full restart — not just a screen lock — by powering the device completely off, waiting 30 seconds, and turning it back on. Must
Check whether the device has pending software or operating system updates, and install them if available, as updates frequently include bug fixes. Must
If a specific app is misbehaving, close it completely, clear its cache (temporary stored data) in your device settings, and reopen it. Should
Check whether the problem happens in safe mode — a stripped-down startup that disables third-party apps — to determine whether an installed app is causing the issue. Nice to have

Connections and network

Toggle Wi-Fi or mobile data off and back on, then confirm you're connected to the correct network and not an unexpected one nearby. Must
Restart your router and modem by unplugging them from power for 30 seconds, then plugging the modem in first and waiting a minute before plugging in the router. Must
For Bluetooth accessories, turn Bluetooth off and on again on the device, then try forgetting and re-pairing the accessory from scratch. Should
Check whether other devices on the same network or outlet are also affected, which helps identify whether the problem is the device itself or something external. Should

Settings and permissions

Confirm that relevant permissions — microphone, camera, location — are enabled for any app that relies on them, as system updates sometimes reset these. Must
Check volume, mute switches, and Do Not Disturb settings if you're experiencing audio or notification problems. Must
Verify that any parental controls, content filters, or VPN (virtual private network) apps aren't blocking the feature or service you're trying to use. Should
Review storage space — devices with less than 10% free storage often slow down or behave erratically, so delete unnecessary files or apps if storage is nearly full. Should

Before escalating

Search the device manufacturer's support site using the exact error message or symptom — many common issues have documented fixes available. Must
Note the exact steps that reproduce the problem so you can describe them clearly to a technician if you need to escalate. Should
Back up your data before attempting a factory reset (restoring the device to original settings), since this erases everything stored locally on the device. Must

What to Do If the Checklist Doesn't Solve It

If you've worked through every item and the problem persists, that's genuinely useful information — not a failure. You've ruled out the most common causes, which means the issue is more likely a hardware fault or a deeper software problem worth escalating.

Don't factory reset without backing up first

A factory reset wipes everything stored locally on your device — photos, contacts, app data, and downloaded files. Before taking this step, make sure your data is backed up to a cloud service or an external storage device. If you're unsure how to do this for your specific device, check the manufacturer's support page or ask a technician before proceeding.

When you do contact support, describe the symptom clearly, list what you already tried, and note when the problem first appeared. This moves the conversation past basic troubleshooting immediately.

For longer-term reliability, building good habits around your devices pays off. Our article Keeping Your Devices Running Well for Longer covers practical maintenance steps that reduce how often problems crop up in the first place. And if you're setting up new equipment at home, the Home Tech Setup hub is a good starting point for Wi-Fi, smart home, and streaming gear.

Avoid opening devices yourself if under warranty

Physically opening a device to inspect internal components typically voids the manufacturer's warranty. If your device is still under warranty or covered by a protection plan, contact the manufacturer or retailer first — they may repair or replace it at no cost. Self-repair is worth considering only after warranty options are exhausted.

Technology Editorial Team

Technology Editorial Team

Technology Editorial Team is the collective byline for our editorial team and contributor network. Articles published under this byline or an editorial pen name are researched, written, and reviewed according to our editorial standards for clarity, consistency, and independence before publication.

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