How to fix iPhone camera problems and recover photos from iPhone?

Occasionally you may find the camera of iPhone does not work, such as the camera focus does not work, pictures looks blurry, or camera cannot take pictures. In these cases, what can we do to fix these problems? And if we lost photos in camera, can we still get them back?
Camera cannot focus or blurry pictures
If you found your camera focus does not work, you should check the lens of camera first. Make sure that the lens is clean. If not, you should use dry cloth to clean it to make sure there is nothing that block the lens. If the lens are clean and the camera still cannot focus, you need to adjust the focus on the screen. If you have tried all ways but cannot help, you can update your OS or factory reset your iPhone.
You can restore on your iPhone or in iTunes. Run latest iTunes version on your computer and click the phone icon on the software. Go to your iPhone’s information page, click “Restore iPhone” button to restore your iPhone. Confirm to reset your iPhone to factory settings. This will not only reset all the settings, but also erase all apps and data on iPhone. Therefore, before you reset it, you should back up all your data to iCloud or iTunes first.
Camera does not work
If your camera cannot take photos, you should check the OS version of iPhone first. Update it to the latest version may solve this problem. Restart or reset iPhone to know if this problem has been solved.
Camera frequently crashes
If your camera frequently crashes, it could be a good trouble for you. If you encounter this problem, you should also check for the available new software updates.
Therefore, if you have any camera related problems, you should clean the lens first, and then power off and on iPhone, if problems still not solved, you should update iOS or reset iPhone. If the problem still exist, you have to turn to Apple for help.
In case you forgot to back up iPhone before resetting or lost data after updating, you should retrieve the data as soon as possible. The iPhone data recovery software can scan and restore your data lost from iPhonebefore they are overwritten.
Download and run H Data iPhone recovery software on computer and connect iPhone to computer. If the software detect iPhone, it will display that Device connected on software interface.
Click “Begin to recovery from iPhone” it will scan all the data exist on iPhone, including both the existing files and deleted files.
After scan, all the data on iPhone are shown on the software. Click Photos on the left side, you can preview all the photos in camera.
Tick the photos you need and click to export them. After recovery, you can find the recovered folder including your photos in the recovery path you choose.