ok two ideas one i think this remote was made by United Consumer Electronics International you could email them info@united.is

second idea is to ring up the united superstore and ask them how to program it. say you got it as a gift... are you really in Bolivia? might be an expensive call! or you could mail them

Manchester United Ltd
Sir Matt Busby Way, Old Trafford, Manchester, Lancashire M16 0RA
Tel: 0161 868 8000

I will carry on looking for you but they seem your best bets

you could look through the files section and try various methods using the instructions as a guide [Link: remotecentral.com]