key: misiek 1. - We obtain the IMEI of our telephone, well watching it in a sticker located in the back part del telephone later to retire the battery. Also # can be obtained marking * # 06. the IMEI is a number of 15 digits. Ej: IMEI=330020536226780. 
2. - We lowered to the Simlock program v1.0 and we executed it. When it requests password to us we wrote "misiek" and we pressed button OK. 
3. - In field "IMEI:" we wrote the IMEI of ours I telephone and we pressed the button "Apply". They will appear two numbers in hexadecimal in fields "ON:" and "OFF:" in addition to the model of the telephone in the field "Phone type:". Ej: IMEI: 330020536226780. ON: 50453d90, OFF: 10453d90, Phone type: Alcatel HC800. 
4. - Like which it interests to us is to unblock it, because we took note from the number that this in field "OFF:". Ej: 10453d90. 
5. - We opened the computer of Windows and we put in Hexadecimal way marking it "Hex", (of defect it is in favor in way decimal "DEC"), and introduce the number that we had aimed of field "OFF:". We give key + and we introduce 9FDFFA, later we pressed the key = so that it shows the sum to us and took note. Ej: 10453d90 + 9FDFFA = 10E51DÅ. 
6. - This number is the code of unfreezing of the SimLock de MoviStar. We put it and already the telephone can work with any card of any operator of the 900 range of Mhz. Ej: Unfreezing of a HC-800, we entered MENU, OPERATOR, SIM-Locking and in the screen "It introduces his code" we wrote 10E51DÅ and we pressed OK, the telephone will show the following message: "Code OK! Unblocked ".