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Samsung:All type of phones (old modeles):NAM programming: 47*869#08#9Test mode: *759#813580 or 5809540*45680exit test mode – 02A-Key: menu + 0, code 25##Samsung A5001. Enter ## and the 6 digit OTKSL2. SERVICE MENU will appear and 1.Basic will be highlighted3. Press OK4. Device will display NAM CDMA/ Phone Number5. Enter 10 digit MIN6. Press OK...