Certain Samsung smartphone models, such as the Galaxy S3, have the capability of blocking phone calls from unwanted numbers. There are a number of third-party apps for Android that give someone the ability to block private or unknown callers.Know More
According to WonderHowTo, there are several ways to block either unknown callers or certain phone numbers on a Galaxy S3. In the Contacts app, there is a feature called "auto rejects list." The user can add any contact from her phone. This results in that person's calls going straight to voicemail. The auto reject settings are also accessed by going to Settings and choosing the Auto Reject Mode on many Samsung models, according to Radio Shack.
Several third-party Android apps, including Call Control, Call Blocker, Mr. Number, WhosCall and Calls Blacklist, give the user the ability to block phone calls from unknown sources.Learn more about Mobile
You must have a phone service and a valid SIM card to use a Motorola cell phone to make phone calls and/or send text messages. However, it is possible to use certain features on a Motorola phone without paying for cell phone service or without having a SIM card.Full Answer >
To access records of phone calls to your cell phone, check the phone bill received every month, or access the cell phone provider's website, register and sign-in to your online account. Alternatively, contact the service provider over phone and request your cell phone record via mail.Full Answer >
It is possible to make cellular phone calls in areas with limited coverage, but call quality may be diminished, and calls may not be possible if the load on the network is high. Switching to a different cellular network standard can sometimes improve signal strength in low-coverage areas.Full Answer >
Different cell phone carriers have different methods of blocking unwanted texts or phone calls; Metro PCS has Metro Block for $1 a month and Verizon has a free feature called Block Calls and Messages. The owner of the cell phone will have to contact their cell phone carrier and sign up for the service wanted.Full Answer >