SAMSUNG SGH-A177 NETWORK CODE UNLOCK IMEI: 352617 04 051191 /2 01 country: Canada Network: ATnT Was wondering if anyone knew the unlock network code for the Samsung SGH-A177 Thank you

"Invalid sim" means that your phone is locked to particular Network.To solve this problem,you need to unlock your phone.You can unlock your Samsung SGH-A177 phone from Network lock using unlock code.Unlock code is the best and safest way to unlock phone. You can get the unlock code for your phone from your Network service provider or any third party online vendors like MobileUnlockSolutions.com here you need to specify your country, Network name to which it is locked, IMEI number of your phone. Then they deliver unlock code to you through mail with unlocking instructions. By using this you can unlock your phone easily.

What is your problem with your Sim card? Is your phone shows the "No Sim" or "Insert Sim" or "Sim Rejected" or "Invalid Sim" error? If it is so i am here to help you. If your Samsung SGH-E840 shows the "No Sim" or "Insert Sim" error then remove your Sim from your mobile and place it again correctly. If your mobile shows the error message "Invalid Sim" or "Sim Rejected" the your phone is locked to a particular network. To fix this problem you need to unlock it. Use unlock code to unlock your Samsung SGH-E840. To get the code you have to submit network provider, country and IMEI number of the mobile. Make sure yourself whether you have knew the network provider to which your mobile is locked, country to which the locked network belongs to and IMEI number of your mobile. If not you can find the IMEI number in two ways:
1)Go to Options>status
2)Find IMEI on the back of your mobile, behind the battery.
3)Type *#06# and press call button. It will display your IMEI number.
You can find the network provider to which your mobile is currently locked by switch off your mobile and switch on it again. A logo of the locked network will get displayed on your mobile screen. After knew all these get the code from the site Mobileunlocksolutions.com ,by submitting these to them. Unlock it yourself using unlocking instructions which is given in the site itself.

It sounds like the phone is locked to AT&T and you're trying to use another SIM. You'll need to unlock the device to use it with another carrier. You can buy an unlock code here: http://gsmunlocklabs.com/samsung-unlock-code/

hi to get codes visit mobileunlocksolutions.com here they ask you the network name to which your mobile is locked then the imei number of your mobile .finally they send you codes to unlock your samsung sgh-a177 mobile from network .

Hi.. Contact your network carrier and ask for the codes. Sure they will help you. Otherwise try to get codes through online service providers. Search in Google. It will show more results regarding unlock sites. There you can choose any trusted service to get code and check the availabilty of the service for your mobile by giving your mobile manufacturer, mobile model, country and network carrier. If the service available means give your mobile's IMEI number and get unlock code. After get the code follow the instructions at mobileunlockguide.com It will be helpful to unlock your mobile easily..

For the good place to get the unlock code for your Samsung model mobile, just visit this site www.classicunlocking.com/samsung-sgh-a177/rs17wp9 , it provides the step by step instructions and easy methods for unlocking your mobile from the network lock........at the same time to get the unlock code you have to give some information about the mobile to this site that is your IMEI number,network & country lock after that within a short period you can get the code ........If you unlock your phone using the unlock code then your phone gets permanently unlocked....After that, you can use it with any other network's sim card.......

We (usually) do not provide network unlock codes on FixYa. However, you can visit this website if you wish to SIM unlock your phone: (eBay) Simply scroll down until you see a listing for both your phone and your network carrier. http://shop.ebay.com/i.html?_nkw=samsung+a177+unlock+code&_sacat=0&_odkw=samsung+sgh-a177+unlock+code&_osacat=0&_trksid=p3286.c0.m270.l1313
Also, if you are requesting a security unlock code (forgotten PIN or PUC code for example) we refer our customers to their Cellular Service Provider's customer service dept. After verifying that you are the owner of the phone they can give you a master security code which you'll enter on your phone's keypad. This will security unlock it where you can use it again.

Hi,
If you are trying to use a SIM card in your phone and getting a message like "Enter Subsidy Code", "Incorrect SIM Card", "SIM not provisioned" or similar messages, then you need an unlock code for your mobile phone. You can get Samsung SGH-A177 Unlock Code from the network provider, they will verify the account holder information. They can open up all networks for you where you want to use your phone. You can check Samsung Unlock Code0 site, they will provide you an accurate code fast for the lowest price with easy to follow instructions on how to unlock your phone.
Hope it helps.
Thanks.