f you need to restore the iPhone to its original state the process requires iTunes. This can be useful for troubleshooting to see if a problem is hardware or software related. The process can also reset an iPhone for resale, wiping all personal data from the device. Should you suspect a hardware issue with your iOS device, Apple will normally recommend a complete restore to see if this clears up the problem. You can save time when you go to the Apple store by trying a complete restore first. Restoring will update your iPhone firmware to the latest version. If your iPhone is booting to a black screen you need to follow additional steps before restoring your iPhone. See these additional instructions by clicking here. 1. Connect your iPhone to the computer and open iTunes. 2. Make sure your iPhone is selected from the left menu in iTunes. 3. Click the Restore button in the center of the iTunes Summary tab. 4. You can choose to Back Up the contents of your iPhone to the computer. 5. iTunes will ask if you're...

If after insert sim card no service so maybe your sim card is not working you can check your sim card in other mobile which you have. Maybe your sim slot is not working.

If SD card slot is not working then you can remove the dust from slot or you can replace to SD card slot also.

There are ways to solve the problem. Cost, warranty and environmental safety are three key considerations when searching for the best way to replace your LCD screen. Many online forums offer various solutions to your problem, but these tips often come from consumers and not professionals. If your TV is still under warranty, contact the manufacturer or distributor about possible repairs. You may also be able to purchase a new TV. If repair costs are more than half the TV's value, purchasing a new TV may be your best option. However, disposing of a TV is harmful to the environment, so this may not be an option if you are a "green"-minded individual. Though buying a new TV may seem like the simplest option, you may be able to repair the cracked screen yourself by searching for tips on the manufacturer's website. Some companies may repair your screen for you for much less than the cost of a new TV.

In this situation you have to replace Ethernet port.

Quit out of any app that can access the iPhone camera – things like Camera, Instagram, Facebook, Snapchat, Afterlight, etc Flip the iPhone over and apply very slight pressure against the physical camera hardware using a finger, it may depress slightly indicating this loose camera issue Now try to use the Camera app as usual (from lock screen access, or third party app is fine), it should work fine now and take pictures as usual So, a malfunctioning camera, no camera apps are working, and loose physical camera hardware on the iPhone? That clearly indicates a hardware issue, and whether or not it impacts many iPhone 5 users is not entirely clear.

Firstly you have to uninstall the driver and restart the computer after that if you have a printer disc you can install from disc otherwise you have to download the driver form hp official website.

Firstly you should check your phone battery and then restart your phone then you have to check your battery is working file or not if your mobile battery is not working fine then you have to replace your battery.

Replacing a PC’s motherboard takes time and more than a little sweat, especially if you've never done it before. You could trip on any number of little hurdles during the motherboard removal and installation process. But don’t worry! We’ll help you get through the process as quickly and painlessly as possible. Let’s start with why you’d even want or need to replace your motherboard. (If you’re simply looking for instructions on how to install a motherboard in a new PC, scroll down a bit.) Sometimes components fail. Motherboards are no exception. I’ve fried many a motherboard thanks to bad BIOS flashes and failing or flaky power supplies. Things happen, and sometimes those things can irreparably damage your motherboard. But replacing a motherboard is a lot of work. Before you start, you want to make very, very sure that your motherboard is broken. Step one is using one of these handy troubleshooting flow charts to make sure your motherboard is truly the culprit. Assuming your motherboard is confirmed dead,...

1 Determine if the problem lies with your computer or with the network. Can other devices on your network connect to the internet? If the answer is yes, then the problem is likely rooted in your computer's settings or hardware. If no other devices or computers can get online, then the problem is likely with your networking hardware or network configuration. 2 Restart your computer. This may seem like a useless suggestion, but restarting your computer is often the easiest way to fix a vast majority of the issues you may be having. A simple reset will clear out bad settings which could be causing your connectivity issues, and if it doesn't help, it only took a minute. 3 Try a different website or program. There's always a chance that the website you are trying to visit is currently down, or the program you are using is having server problems on its end. Try another website or online program to see if you can connect. Try another web browser if possible as well. For example, you may be having a problem with...