When your device displays the message “SIM network PIN blocked. Enter SIM network PUK” it means that the network unlock code (NCK) has been inserted wrongly several times. Get SIM network PIN and SIM network PUK codes SIM network...
"Is my Phone Network Locked?" should be the first and most important question you should ask yourself before thinking of switching Network Providers. If the device has been initially purchased from a certain Network Provider along with a Voice and Data subscription...
What do you do when the unlocking code is not working Samsung? It’s not often, but it happens: if you get the message “Unlock Unsuccessful” after you insert the unlock code you received from us, please follow the instructions below....
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