answersLogoWhite

0

📱

Wireless Communication

This rapidly growing segment of the communication industry has the potential of providing high-speed high-quality information exchange between portable devices. Wireless communication enables several applications including multimedia Internet-enabled cell phones, automated highway systems, smart homes and appliances and videoconferencing, among others.

4,616 Questions

How many cell phones were sold when they first came out?

cell phones were not very popular at all because people didn't see a use for them. why would they need to ring someone if they had a phone at home. in fact they only came popular when people saw it's use business wise, plus they where a lot more expensive than phones now a days! when they first came out there were about 300000 but now there are 1.2 billion!and back then the first one was some $3,995 in 1983 dollars.

hope this helped :D

Who owns the cell phone towers in Montana?

There are several service providers who own and operate cell phone towers in Montana.

How to turn a cell phone into a listening device?

Well first of all it is not polite to eavesdrop cellphone or not.

But with the overuse of the cellphone in the most public of places, it is impossible not to eavesdrop on the various conversations taking place all around you.

Sometimes you hear someone speaking and you don't see the cellphone or earpiece so you assume they are talking to you.

If you are taking about wiretapping into a cellphone, forget it, it is illegal!

What if a friend stops texting?

Friends don't have to converse every second of every day. Some friends may not even talk for years but they don't stop being friends. I wouldn't read too much into nor would I continue pestering them - let them be and when they want to talk they will come back around. Move forward and don't dwell on it. Some people just become busy with other things other friends, boyfriends, work etc. nothing wrong with that.

Is it illegal to drive and use your cell phone in every state?

Not every state.

CA and NY are a definite yes, but i am not sure about the other states. It's also illegal in New Jersey as well

Where does the nociceptor transmit its message of pain to?

The nociceptor transmits its signal to nerve cells within the spinal cord, which conveys the pain message to the thalamus, a specific region in the brain.

I once texted my crush on their cell phone but didn't leave my name at the end. Then he called me and asked who it was. However when I asked who he was he hung up on me. Does he like me?

Not likely - he may think he knows who it is but is not sure or he does and is not intereted but in the end can't be bothered playing the childish games you are playing. If you like someone be straight forward and tell them who you are - people don't have time for games.

Are mobile phones expensive toys?

mobile phones are expensive toys because you can play games on them and a mobile can cost a minimum of let's say 100 dollars so i think they are expensive toys

What do mobile phones look like now?

the mobile phone has changed throughout the years as it has new apps better appearance, touchscreen technology and you can acsess the internet on the go.

What is the factory default security code for the Cingular Samsung SGH-X427 mobile phone?

http://mobile-cellphones.blogspot.com/2007/04/samsung-cellular-phone-unlock.html

Samsung cellular phone Unlock CODE

Samsung cellular phone SGH-600 : *2767*3855#

samsung S100, S300, V200 : *2767*7822573738#

---A300, A800 : *2767*637#

---X100 : *2767*688#

samsung cellphone sgh-600 mobiles : *2767*3855#

s100,s300,v200 : *2767*7822573738#

s105 mobiles : *2767*7822573738#

After the phone reboots enter the following code : #0111*00000000#

Personalisation cancelled should be displayed. cellular phone is now unlocked

a800,a300 mobiles : *2767*637#

t100 : *2767*media#

*2767*full#

*2767*cust#

*2767*wap#

*2767*stackreset

for example stackreset = 7822573738

e700 : *2767*688#

Here some more codes for samsung T100

*#8999*228# -> Battery status (capacity, voltage, temperature)

*#8999*246# -> Program status for samsung mobile phones

*#8999*289# -> Change Alarm Buzzer Frequency

*#8999*324# -> Debug screens of cellular phone

*#8999*364# -> Watchdog

*#8999*377# -> EEPROM Error Stack

*#8999*427# -> Trace Watchdog

*#8999*523# -> Change LCD contrast

*#8999*544# -> Jig detect

*#8999*636# -> Memory status for samsung phone

*#8999*746# -> SIM File Size

*#8999*778# -> SIM Service Table

*#8999*785# -> RTK (Run Time Kernel) errors

*#8999*786# -> Run, Last UP, Last DOWN

*#8999*837# -> Software Version of new cellular phone

*#8999*842# -> Test Vibrator

*#8999*862# -> Vocoder Reg

*#8999*872# -> Diag

*#8999*947# -> Reset On Fatal Error

*#8999*999# -> Last/Chk

*#8999*9266# -> Yann debug screen (=Debug Screens?)

*#8999*9999# -> Software version

*0001*s*f*t# -> Changes serial parameters (s=?, f=0,1, t=0,1) (incomplete)

*0002*?# -> unknown

*0003*?# -> unknown

all samsung s300 and v200 and s500 : Free unlocking by codes

samsung mobile phone s300 and v200 :

*2767*63342# and press green button

*2767*3855# and press green button of samsung cellular phone

*2767*2878# and press green button

*2767*927# and press green button

*2767*7822573738# press button of samsung cellphone

samsung mobile phone s500 : *2767*688#

Can you buy an unlocked cell phone and use it with your current cell phone plan?

Sometimes... With T-Mobile and AT&T you can used the cellphones offered by these two companies with eachothers service. For example if you buy an unlocked i-phone (which is an AT&T phone) you can use it with T-Mobile. You can do this because they both use the GSM network which requires SIM cards. However you cannot use an unlocked sprint or Verizon type phone with T-Mobile or AT&T because they do not use the GSM network.

How do you find out what mobile phone network your friends are on?

Any of the online reverse directories will identify the network and city if you know the number.

Why does your cell phone call to a second party list your call as a private caller?

So no one can eavesdrop on on the conversation on a different phone when they are on hold.

What does the government do with taxes they receive from cell phones?

They use it to create a counter-productive administrative position with a good salary, free benefits and iron-clad pension. Land one of those and put your feet up on the desk.

Does the straight talk cell phone plan available at Walmart really save money?

Not really, no. Walmart compares plans from 2009 that include unlimited minutes, texting. It also doesn't include the cost of the phone in their comparison.

How much is insurance on mobile phones?

Insurance on mobile phones depends on the type of phone you get. If you have a non iphone you would pay on average one hundred dollars. If you have an iphone you could pay up to five hundred dollars.

Why are people addicted to their cell phone?

Because they have the chance to talk and/or text people on their own time without having to meet with people.

How do you know if you are texting someone too much?

if you have sent more than100 text messages in an hour and if they start answering in short sentences like this EXAMPLE:

first starting: you: whats up how are you

Them: nothin much and im doing really good

Later: You: do you hate that kid in our class whos name is jimmy

Them: ya