Fix everyday electronics with clear guides for phones, computers, Wi-Fi, TVs and smart devices. Browse practical troubleshooting, setup and performance help for the devices you use.
You generally cannot repair a cracked screen protector reliably; replace it. Turn off the phone, remove the case, cover shattered glass with tape, and slowly lift the protector from an edge. Clean the display with a lint-free cloth and a small amount of screen-safe alcohol, then apply a matching replacement. Stop if the phone’s actual screen is cracked, lifting, hot, or no longer responds normally.
To scan photographic negatives, clean and flatten the film, place it in a scanner’s transparency holder, and use the film or negative mode at the holder’s optical resolution. If you do not have a film scanner, photograph the negative evenly backlit with a camera, then invert and correct the image in editing software. Check every frame at full size before saving.
To change your Wi-Fi channel, sign in to your router’s app or web control panel, open Wireless, Wi-Fi, or Advanced Wi-Fi settings, select the 2.4 GHz or 5 GHz band, choose a less congested channel, and save. Reconnect your devices, then check whether the affected room or device has a steadier connection. Router menus vary by model.
If your iPhone is not receiving texts, check cellular service first, then restart the iPhone and send a test message. Next, review iMessage settings, blocked contacts, message filtering, storage, and your SIM or eSIM. If calls and mobile data also fail, the problem is probably carrier service or network registration rather than Messages alone.
To stop Microsoft Edge from opening on startup, turn off Windows’ option to automatically restart apps: open Settings > Accounts > Sign-in options and disable “Automatically save my restartable apps and restart them when I sign back in.” Then check Settings > Apps > Startup and switch Microsoft Edge off if it appears. Restart Windows to verify.
To clear the cache in Microsoft Edge, open Edge and press Ctrl+Shift+Delete. Set Time range to All time, select Cached images and files, clear any unwanted options such as passwords or cookies, then select Clear now. Close and reopen the affected page. If the problem remains, test the site in an InPrivate window before deleting more data.
To fix a phone speaker, raise media and call volume, disconnect Bluetooth headphones or speakers, remove the case, restart the phone, and check the speaker opening for blockage or moisture. Use a soft, dry brush only on the exterior. If sound remains distorted, absent in every app, or the phone has liquid or impact damage, stop cleaning and arrange professional service.
To soft reset a responsive iPhone, press and hold the side button and either volume button until the power-off slider appears. Drag the slider, wait about 30 seconds, then hold the side button until the Apple logo appears. This restarts iOS without erasing your apps, photos, messages, or settings.
To clean an oven, switch it off, let it cool completely, and remove the racks. Wipe loose crumbs, spread a paste of baking soda and water over greasy interior surfaces, leave it several hours or overnight, then wipe with damp cloths. Clean racks separately, use a plastic scraper for residue, and follow your manual for self-cleaning or steam-clean modes.
To wipe an iPhone, first back up anything you need, then open Settings > General > Transfer or Reset iPhone. Tap Erase All Content and Settings, review the warnings, enter the requested passcode or Apple Account details, and confirm. The process is complete when the iPhone restarts to the Hello setup screen.