how to tell if your phone jack is working?
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Unplug the modular connector from its jack. Get a working phone and plug it into the jack. Lift the telephone handset and listen for a dial tone. The absence of a dial tone indicates that there is no power or signal coming from the phone company.
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When your iPhone is on, you can tell if it's charging by looking at the battery icon in the upper right corner. It should appear green with a lightning bolt in the middle. When your iPhone has just died, you can tell if you're properly charging it by the icons on the black screen.
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Just press and hold until you hear a chime, then say what you need. To check the Fuel Gauge, which shows battery level and charging status, press and release the power button.
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['Cell Signal. ... ', 'EDGE Network. ... ', 'Airplane Mode. ... ', 'Wi-Fi Signal. ... ', "The iPhone is locked—meaning that the screen and most buttons don't work, to avoid accidental presses—whenever it goes to sleep. ... ", '2:34 PM.']
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How to tell if your iPhone is charging when it's on. You can check that an iPhone is being charged via the ever-present battery icon in the top right corner. There will be a lightning bolt in the middle of the battery icon to indicate that the phone is charging, and the icon should appear green.
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Best answer: You have to hold the power button down until the LED indicator alternates between flashing red and blue. Then go to your Bluetooth settings on your phone to find devices.
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['Troubleshoot your computer. ... ', 'Troubleshoot your phone. ... ', 'Troubleshoot your USB connections.']
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Make sure that you fully charge the headphone before turning it on. Check that the headphone is in pairing mode (Blue/Red indicator light flashes quickly). Delete the existing Bluetooth headphone name in phone, and search again. If still no search result, please restart the headphone and phone, and try again.
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If your Laptop headphone jack not working, you can try to disable Front Panel Jack detection. Go to Control Panel > Relatek HD audio Manager. Then, you check the Disable front panel jack detection option, under connector settings in the right side panel. The headphones and other audio devices work without any issues.
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["Inspect the iPhone's cosmetic condition. First of all, if the iPhone has a case, remove it and check the iPhone's cosmetic condition. ... ", 'Button test. ... ', 'Insert your SIM to check your network. ... ', 'Phone test. ... ', 'Headphone jack test. ... ', 'Check iTunes and a battery charge. ... ', 'Wifi test. ... ', 'GPS test.']
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['Press and hold the Power key.', 'Tap Restart.', 'The devices restarts in normal mode.']
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['Battery. The battery icon shows the remaining battery power. ... ', 'Battery charging. The battery charging icon shows that the battery is charging. ... ', 'Signal strength. ... ', 'Flight mode. ... ', 'Network mode. ... ', 'Call divert. ... ', 'Missed calls. ... ', 'The text/picture message.']
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['Charge the phone completely. ... ', 'Turn the phone on and look at its number. ... ', 'Try to dial a number that you know works, such as a landline or another cell phone in your house. ... ', 'Call the cell phone service provider and ask whether service has been disconnected for the cell phone number that you wrote down in step 2.']
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On the right earcup, slide the power/Bluetooth® button all the way up to the Bluetooth symbol and hold until you hear, “Ready to pair” or you see the Bluetooth indicator blinking blue. On your mobile device, make sure Bluetooth is on. (the Bluetooth menu is usually found in the settings menu.)
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Notice if your phone stays lit up after you have powered it down or if you have difficulty turning it off—this could indicate a bugging device. Other signs may be the phone periodically lighting up when not in use or odd clicking sounds or other unusual noises while the phone is in use.
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['Try a different USB cable. ... ', 'To test the USB port on your phone, connect your device to a different computer.']
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If the battery is completely drained, it may take up to 2 minutes for the phone to appear to be charging. If the phone doesn't appear to be charging and will not power on, connect the phone to the charger, and then hold down the VOLUME UP, VOLUME DOWN, and POWER buttons for up to 2 minutes.