Ndungu, in the order that you posted your modems<br>Flashing: 44833532<br>Unlocking: 52178825<br>Flashing: 37113492<br>Unlocking: 54267824<br>Kennedy, the orange firmware is not the standard Huawei fimware or  aderivative, It doesn&#39;t take into account that modems are meant to be unlocked. You can try the foloowing AT YOUR OWN RISK.<br>
<ul><li>search for the Huawei firmware for your modem at their site (I posted the link some time back here). </li><li>Flash your modem with the firmware. </li><li>Insert a different sim card. </li></ul>