These 7 codes are miraculous for every phone, if you dial the fourth one, you will be saved from bad trouble!

There are some USSD codes for the phone, due to which many tasks become quite easy. This is a technology that is used to send messages, services or information through the phone. The USSD code begins as a special number, such as * or #, and is followed by a subsequent string on a computerized network. Let us know about some very useful codes.

*#21# – This code helps you to know whether your call or phone number has been forwarded to another number or not. It is very important to know this to avoid the recent call-forward scams on a large scale.

#0# – By using this code, users know whether their phone's display, speaker, camera and sensors are working properly or not.

*#07# By using this code the SAR value of the phone can be known. This reveals the radiation of the phone.

*#06# By using this code you can find out about the IMEI number of the phone. This number is very useful when you lose your phone and have to report it to the police.

##4636# With this code, users are informed about the phone's battery, internet and Wi-Fi.

##34971539## By dialing this code you can check whether the phone's camera is working properly or not.

2767*3855# This last and most risky code is to reset your smartphone, which means unless you backup the data on the phone, you will lose all your data if you dial this USSD code.

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