How to Unlock a T

1. Input *#06# on the T-Mobile Samsung phone to make the IMEI number appear on the display.
2. Contact T-Mobile customer support. Ask for your phone's unique SIM unlock code. Provide your IMEI number and email address.
3. Turn off the Samsung phone when you get your SIM unlock code in your email. Remove the back cover and battery. Take out the T-Mobile SIM card and replace it with another company's SIM card. Replace the battery and back cover on the phone.
4. Turn the Samsung phone back on. Press the Enter or OK key when it displays a SIM card error. Use the keypad to enter the SIM unlock code. Press the Enter or OK key again.

How to Use FreeCall With Mobile Phones

1. Open your computer's Internet browser. Click 'Start,' 'All Programs,' and click on Internet Explorer, or the browser installed on your computer.
2. Browse to the FreeCall website. (See Resources.)
3. Click on the banner titled 'MobileVoip from your iPhone.'
4. Sign up for a free account by clicking on the link titled, 'Click here to sign up for free.'
5. Enter your mobile phone number to receive a text message of the FreeCall download link. Wait for the text message to arrive on your mobile device.
6. Open the text message and click on the link to install the FreeCall application.
7. Open the application by clicking on the icon on your mobile device. Select a username and password to use with FreeCall. The name must be at least six characters in length.
8. Make a call to a regular phone by entering the number in the text box and clicking 'Dial.' Dial '00' + country code + area code + number.' Include '00' even if you are calling a local number.

How to Send an SMS to Many

1. Go to your messaging application. This will normally be in the main menu under 'messages' or 'text messages.'
2. Select 'send new message,' or 'send SMS.'
3. Write the message you intend to send.
4. Go to the options menu, where there will be the option to 'edit recipients,' or 'send to many.'
5. Add as many cell numbers as you need.
6. Click 'send' to send your message
7. Check your sent messages folder to check the message has been sent.

How to Find a Person Through a Cell Phone for Free

Search Engine
1. Open your browser and type the cell phone number with area code into the search field of your preferred search engine. Review the results.
2. Eliminate any results that only provide a long list of cell phone numbers. Visit any web sites such as social media, businesses or forums included in the search results.
3. Check that the number on the web site matches the number you are trying to locate. View the page for any additional details including the person's name or e-mail address.
Call
4. Place a call to the number of the person you are trying to locate.
5. Provide your name and explain the reason you are contacting her.
6. Ask for additional contact details including the person's name, if you don't already know it, e-mail address and mailing address.
Reverse Lookup
7. Open your browser and search for 'Cell Phone Reverse Lookup' in favorite search engine. Choose a link from the results and click on it.
8. Type the phone number, including area code, into the reverse lookup field. Submit the number.
9. Wait for the reverse lookup results to populate. Review the information. Typically these services provide limited information for free that may include the city, county and state where the number is located in addition to the cell phone carrier. For more detailed information, such as the person's name and address, you will have to register for an account and pay a small fee.
Cell Phone Provider
10. Dial the number for your cell phone provider. Follow the prompts that direct you to a customer service representative. Provide all requested security information including your name, phone number, address and the last four digits of your Social Security number.
11. Explain that you would like to get further information about a cell phone number that has called your cell phone. Supply the phone number.
12. Wait for the customer service representative to provide any details about the number. Make note of any information on a piece of paper.

How to Send Free Unlimited Text Messages

1. Create a free Google Voice account and choose a telephone number. You can enroll through your existing Gmail account or from scratch, if you do not have email through Google. You will not be asked for a credit card or any other payment information. You can choose your telephone number from a list of cities or area codes.
2. Verify your new Google Voice telephone number by linking your existing telephone number to your account. You can use either a cell phone or landline. Simply enter the number in Google Voice and click the option to verify. You will receive a two-digit code. Click the option to call your existing telephone number and enter the code. This activates your new Google number.
3. Click the 'Text' button in the upper left-hand corner of the main Google Voice screen and fill out the appropriate information in the pop-up box. You will be asked for the text and the intended recipient's phone number. There is a 160-character limit.
4. Click 'Send' to transmit. You do not pay anything, though recipients pay the standard cost of receiving a text, if without an unlimited plan. They can reply through your Google Voice number, which will cost you nothing if you set up your account to receive through your email address.

How to Download a Free GPS to My Cell Phone

Mologogo
1. Create an account with Mologogo using your computer. Make sure your phone is compatible with Mologogo by checking the phones that can be used with the GPS software.
2. Install the software to the cell phone you want to use.
3. Run the software on the cell phone. Sign in to your Mologogo account using the user name and password that you created. Begin using the GPS service.
InstaMapper
4. Go to the InstaMapper website using your computer. Click the link to register or sign in if you already have an account. Check the FAQ section to see if your phone is compatible.
5. Create a user name and password. Enter a valid email address to complete the registration process. Click 'I agree. Create my account.'
6. Check the email sent to the address that you provided to complete the registration process.
Buddy Way
7. Enter the Web address for Buddy Way on your computer.
8. Register for an account by providing the information that is asked for. You will need a valid email address and phone number. Also create a user name and password. Click 'Register now' to complete the registration.
9. Wait for the email instructions, it may be sent to your phone. Click the link sent to your phone to download the GPS program to your cell phone.

How to Get Free Ringtones for My Droid

Download Ringtones
1. Access the Android Market. Tap the 'Market' icon on your Home screen or from your Droid's 'Application' menu.
2. Type 'free ringtones' into the Android Market's search engine and scroll through the results. Check the descriptions and reviews to find a ringtone application that is to your liking.
3. Download the application by clicking the 'Download' button, and then reviewing the application's permissions and tapping the 'Accept and Download' button. Allow the application to install automatically onto your Droid after download.
4. Access the application through your 'Application' menu and tap to open it. Search for the ringtone you want and set it as your ringtone per the instructions in the individual app.
5. Uninstall the ringtone app if you cannot find any free ringtones you like and repeat Steps 1 through 4 to find another application to download.
Set Music as Ringtone
6. Open your Droid's music library.
7. Select your favorite song.
8. Press your 'Menu' key while the song is playing.
9. Tap 'Use as ringtone' to set that song as your Droid's ringtone.