Eyes appearing Red after taking a picture is a sign of health problems. (Red Eye Effect)

This is caused by light reflecting off the eye's retina, making the eyes appear red. However, sometimes only one eye appears red, and the other eye appears white. This is often an indicator for many dangerous health problems including melanoma and retinoblastoma - very dangerous cancers.

You can detect infrared light (IR) using your smartphone camera

^{Your remote emits infrared light (IR) that your eyes cannot detect, but most digital cameras can see it quite easily. Just aim the camera at the top of the remote, and push a button on the remote while looking into the camera. You'll see the infrared light as shown in the picture.}

HOW TO USE MTN 70 NAIRA 5 GIG DAILY DATA WITHOUT NETWORK CUTTING

First you subscribe by dialing *216# > Select BBMini > Select daily. then you download "simple server" online. When you download the simple server and run it on your pc while using the mtn network you will find out that the network keeps cutting like every 5 minutes after which you'll need to restart it again for it to start working. This problem can be solved by borrowing extra time from mtn before performing the subscription (To borrow mtn extra time dial *606# and follow the instructions). Once you borrow the extra time then you perform the subscription. After this you'll use your internet without a single interruption (To opt out of the bbmini plan send "No" to 21600).

HOW TO UPDATE MOBILE PHONE OS (WINDOWS) USING MOBILE DATA

This is quite simple and straight forward. Just put the sim (with the data settings which is ENOUGH to download the update) into another phone which has internet sharing. Share the network to the phone with whose OS you want to update, and start the download. NOTE you must cancel the any data limit settings in the phone you are using to share the network else the download won't start.

HOW TO DOWNLOAD UPDATE TO A WINDOWS 10 PHONE (0% ERROR)

If you are getting error while trying to update your windows 10 phone. Either the error makes the update stop at 0, 5 or 6%... etc. There is a solution to this. Backup all your personal data and reset the phone. After resetting the phone, do not download or update any app. Go straight to the windows update and check for update. Once it shows up click download. Ensure that the WI-FI connection you are using is not a metered connection (that is if you are sharing the network with your mobile, you should make sure you remove your data limit setting, else the update wouldn't download). Hope this works.