Fix Fault Alcatel

when I switch on my mobile phone it says no sim card

ive just changed my sim to o2 & now it needs unlocking. can you tell me how to do this please?

alcatel qt-208a

I have recently lost my blackberry curve and had to buy an alcatel, forchantly I still had the blackberrys old memory card which worked perfectly in my alcatel, untill i took it out this morning, when ... more

I have an alcatel phone i think the model number is s621 the imie number is 351990021564544 my sim card is with virgin network when i turn my phone on it says sim card is locked can anyone help me ... more

I was using this fone in paris with no problems but now i'm in Africa specially in Burkina Faso and of course it's asking me a code to use it So please help me out guys Thanks in advance