- Delete any texts asking you to confirm or provide personal information. Legitimate companies don’t ask for information like account numbers or passwords by text or email.
- Don’t reply, and don’t click on links provided in the message. Links can install malware and take you to spoof sites that look real but whose purpose is to steal your information.
- Don’t give out any personal information in response to a text. A spammer wants access to your Social Security number, credit card numbers, and bank and utility account numbers to open new accounts in your name.
- Report spam texts to your carrier. AT&T, T-Mobile, Verizon, Sprint or Bell subscribers can copy the original text and forward it to 7726 (SPAM), free of charge.
- Review your cell phone bill for unauthorized charges.Report them to your carrier.
Monday, July 7, 2014
What To Do When You Get a SPAM Text Message
Posted by
Gordon F Snyder Jr
at
3:50 PM
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Labels: cell, communications, Education, message, phone, scam, spam, Technology, text
Saturday, January 19, 2013
Goodbye SMS-Based Text Messaging
ASYMCO put up an interesting piece titled What's up with text messaging? yesterday about texting in Spain. Volume is dropping rapidly with Internet Protocol (IP) based message apps like Whatsapp, Apple's iMessage and Facebook messaging replacing a voice network based text protocol called Short Message Service (SMS). SMS has been around since 1982 and has become a real cash cow for wireless providers.
Here's more from that ASYMCO post:
- Whatsapp reported that it set a record of 18 billion messages processed over New Year’s Eve.
- In October Apple announced that iMessage had delivered 300 billion messages during the preceding 12 months.
- Globally SMS traffic is still rising. It’s expected to reach 9.6 trillion in 2012, but at least one analyst forecasts that SMS’s share of global mobile messaging traffic will fall from 64% in 2011, to 42% in 2016.
Expect similar results in the United States and other countries. Wireless providers have seen this coming for a while now and (I believe) it's the reason we've seen most implement data caps while, at the same time, encouraging customers to consume more data (translation - go over your data cap) using services like mobile video streaming.
If you want to know more about SMS and IP based texting I've got an earlier posted titled Why Are My iPhone Text Messages Sometimes Blue and Sometimes Green? linked here.
Posted by
Gordon F Snyder Jr
at
10:33 AM
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Labels: Cellular, communications, Education, Engineering, message, mobile, technician, text, Wireless
Wednesday, November 7, 2012
Why Are My iPhone Text Messages Sometimes Blue and Sometimes Green?
Green messages on your iPhone use a voice text protocol called Short Message Service (SMS). SMS was developed way back in 1982 and designed to run on voice networks using a separate channel used for signaling. Technically SMS was easy to implement and, with the popularity of mobile phones, it became very popular really fast. Messages are limited in length 160 characters and as a result many of us have learned to abbreviate words using text-speak shorthand.
iMessage is different. It's Internet Protocol (IP) based and does not require a voice connection. You can use IP based text services like iMessage on cellular data networks along with WiFi networks and your computer.
Now here's the big advantage - you don't need a text message plan to send and receive iMessage based texts. You do need some kind of text message plan to send and receive SMS (green) messages.
When are messages green? Here's a few common scenarios:
- You or your friend have not updated your iPhone to iOS5
- You or your friend are not registered with Apple iMessage.
- You or your friend are in a place where there is no cellular data signal but there is a voice network signal.
- You send a message to someone not on the same network as you and only one of you has an iPhone. For example, you've got an AT&T account and your friend has a Verizon Wireless account. If you both have iPhones and both have data connections iMessage will work cross-carrier.
- You're on the same network but one of you has iMessage turned off. To turn iMessage on and off on your iPhone use Settings -> Messages -> iMessage On/Off
Posted by
Gordon F Snyder Jr
at
1:18 PM
5
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Labels: Cellular, communications, Education, Engineering, message, mobile, technician, text, Wireless