A Sydney gangland lawyer is the target of a police investigation over suspicions of having evidence of gun possession, drug supply and proceeds of crime offences.

NSW Police issued a warrant for solicitor Abdul Saddik's devices earlier this year as part of a probe into his links to figures in Sydney's underworld.

Mr Saddik is challenging the warrant in the Supreme Court because he believes it is an abuse of process for the NSW Police to access his phone and he denies any evidence would be found on the devices.

The lawyer has long represented members of the Alameddine family, who police claim run an organised crime network in Western Sydney.

According to a summons lodged by Mr Saddik in March, obtained by the ABC, State Crime Command detectives are seeking to access Mr Saddik's phone as

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