Question about Samsung SGH-C300 Cellular Phone

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Network not sopport all sim

My mo has no network i think software problme can u help me

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Trun on your mobile without sim, enter these code, it will help you,


Posted on Feb 17, 2009


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Sim lock code

Is your sim locked with a particular network?You can get the unlock code for your Samsung GT C3312 from and follow the free unlock instructions from on how to enter the unlock code and remove the network lock very easily.You need to specify the country and network to which the mobile is locked to.

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this means that your phone can only be used on a specific network, and needs to be unlocked before you can use a different operators sim card in it. to unlock it you need to contact to network provider you got the phone through, give them the IMEI number and they will unlock the phone with you.

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Facing peculiar problme with my HTC Cruise Phone

Hi Nitin,
Select the network manually and try if other parties are able to reach you without any trouble.

Jan 08, 2010 | HTC Touch Cruise Smartphone

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My problem is i cant access my phonebook that is stored at my phone memory coz i forgot my password...i want to unblock it...i tried using code generators from the net but it doesn't work... my imei is:...


ako si carlos isang expert dito sa site nato.. kung nakalimutan mo ang password mo sa phone security or pin code,. mas mabuti mong i reset ang iyong phone at gamitin mo ang password 12345 for phone security password! or kung hindi parin all you have to do is to reset it in to the pc software using a twister reseter or jaf gadget! pero mas mabuting dalhin ito sa authorize technician software para ma reboot ang iyong cellphone! kung hindi tuugma ang pass code na 12345

salamat sa pag gamit ng!!!

Apr 25, 2009 | Nokia 3220

2 Answers


hi pilipinas ka pla?..san ka sa pilipinas?..anyway, bout sa prob. mo..bkit ndi mo tignan sa manual ng sim card mo?..sure ako, nandun lahat ng number ng sim card, puk1, puk2.. kaya imposibleng ndi mo mabubuksan yan..

Feb 25, 2008 | T-Mobile Sidekick II

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