How To Unlock Sim Card On At&t Phone

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Step Call the customer service department of your network service provider and request a SIM unlock code for your cell phone. To get your carrier to provide you with the code, your account must be in good standing. Step Find a free unlock code online. Websites like Hyfeno, Peters1, Nokia Free, GSM Liberty and Unlock it Free (see resources for links) provide free unlock codes for a number of Nokia, Samsung and LG handsets as of 2010. If you find your the unlock code for your cellphone on any of these websites, note it down. You will get the unlocking instructions along with the code If your phone doesn't have any free unlocking solutions, see the next step. Step Give your handset's IMEI code to a pay service like Global Unlock, Unlock All Cellular or Unlock it Now.

These pay sites can generate unlock codes for almost every handset based on its unique International Mobile Equipment Identity (IMEI) number. Depending on the cell phone model and the carriers its locked to, the price will vary roughly between $7. Refurbished Iphone 5s Unlocked Tesco more. Iphone 3gs Network Unlock Free. 99 and $46, as of 2010. After you pay through your credit card, the code will be sent to you in an e-mail.