Spam calls are unsolicited calls you receive from businesses or companies who are marketing their businesses. If these calls become a regular phenomenon, it can be very frustrating especially when you are expecting an important call.
If you still worry about spam calls, these android apps can be used to block spam or unwanted calls.
Truecaller is one of the best and popular Android apps for blocking spam calls. It has been downloaded more 100 million times. You can use it to block spam calls as well as search for the caller identity of any number. It is an awesome app to download.