Although the warrant authorizing seizure of ledgers as evidence of drug deals did not specifically include cellphones, cellphones often contain electronic ledgers and therefore the seizure of the cellphone did not violate particularity requirement of the Warrant Clause to the Fourth Amendment.
https://drive.google.com/file/d/1mdfnTLsSltULrC73gxkqsUuMz0JbLGwf/view?usp=sharing