Use & troubleshooting
Practical laptop, phone and PC guides: troubleshoot common problems, protect your data and maintain your devices with clear checks and steps.
Use & troubleshooting
Use & troubleshooting: 87 matching articles · Showing 1–9
Use & troubleshootingWindows 11 laptop microphone not recording: where to start
Hear the meeting but nobody hears you? Check mute controls, the input test, Windows permissions and the meeting site before changing drivers.
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Use & troubleshootingiPhone hotspot not working with a laptop: what to check first
Separate an invisible hotspot, a password error and a connection without internet. Includes diagrams, USB checks and network-reset cautions.
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Use & troubleshootingWindows 11 laptop webcam shows no picture: what to check first
Check the shutter, Windows permissions and the meeting website before reinstalling drivers. Includes two diagrams and official sources.
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Use & troubleshootingSet up Find My on iPhone before it goes missing
Check Find My, test your device list and distinguish Lost Mode from erasing or removing an iPhone. Includes two diagrams and Apple sources.
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Use & troubleshootingA lost Windows laptop: what should you set up beforehand?
Prepare Windows 11 Find my device, verify the account and understand the response steps. Practical diagrams and Microsoft sources, without recovery promises.
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Use & troubleshootingBuying a used Galaxy Z Fold4: check the hinge and inner screen
A foldable deserves a different inspection from a conventional phone. Here is a calm, practical way to examine the hinge, displays and history of the actual Fold4 unit.
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Use & troubleshootingBuying a used iPhone 15: check battery, parts and Activation Lock
A practical inspection order for a used iPhone 15, from ownership and repair history to cameras, USB-C and return terms.
Read articleUse & troubleshootingTake a full-page screenshot on iPhone: check the whole page before sharing
Try Full Page in Safari instead of splitting a long guide into several images. Review the end of the capture and the actual save format before sending it.
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Use & troubleshootingWindows 11 virtual desktops: separate study and work on one laptop
Start with two named desktops and move existing windows into the right group. Organize the session without multiplying documents or confusing desktops with split-screen layouts.
Read articleNot sure which configuration to choose?
TECHBUY can help you choose the right device for your real needs and budget.