Here are those tricks :
1. If want to block outgoing calls in your android device, so that no one will be able to call from your phone to anyone you have to just dial *#31# and if you want to disable it dial #31#. After that, you can call anyone normally.
2. The second one is to enable the 'sync' option. If your old phone may become damaged due to any reason you will don't lose your contacts or any other data. To enable this option you are just required to watch the video just given below to this post. This option will surely help you in future, so please watch it.
3. Have you heard ever SAR level, well I know that most of you will not be knowing about that. SAR's full form is the specific absorption rate, this rate is used to determine the amount of radiation that is released from your android device. If it is 1.6 or less than it than you are save but if it is more than it can dangerous for you.If you want to check it just dial *#07#.
4. The fourth one is very common and most of the user will be knowing this trick, this trick is all about how to block notifications of any app in your phone. To block notifications in your device go to settings > notifications > and then block notification from there.
5. This trick will allow you to check that all features of your android phone are working properly or not if you are doubtful about that. This code is different for different companies, so you can search for test code plus your phone's company name on Google or any other search engine.
With the help of this code, you can easily check any android device, that it is working properly or not. For example when you are going to purchase a new android device.
6. The next one is about how to enable developer option, this option will help you in many ways that you will know after using this option. To enable this option you need to go to settings > then about device > and then click on build number for a number of times, this will enable developer which you can then find in your settings.
यदि आप समझ नहीं पा रहे हैं और आप अंग्रेजी नहीं जानते हैं तो कृपया इस वीडियो को देखें।
वीडियो देखने के लिए कृपया यहां क्लिक करें - https://www.youtube.com/embed/ZqeE0PdNhjg.
