Advance in teknology and information at this time, can not be separated from the
live of community we can receive various source of information in the precence with
telecomunication equipment called mobile phone to find out validity of the purchase
agreement to buy reconditioned mobile phone and to know the accountability of
reconditioned mobile phone bussines actor, the writting of this law empirical method,
focusing on human behaviour, in therms legal aspects and primary data obtained from
respondents, mobile phone recondition purchase agreement not valid and void because the
object of the agreement does not have a halal cause element, recondition mobile phone
busines actor willing to be responsible for the losses received by consumers who already
bought a reconditioned mobile phone warranty, the essence of material civil law, the
principal issue of the law of engagement, the law of contract and the law of consumer
protection.