California has no single number of days that decides when police must return every seized phone. The answer depends on how the phone was taken, whether it is still lawfully held as evidence, who has custody, and whether a court order controls. Start with the property receipt and ask counsel to identify the agency or court holding it and what release or access request fits the case.

A warrant’s deadline to be executed and returned is not a deadline to return the phone to its owner. Penal Code §1534(a) concerns executing and returning a warrant; it does not set an owner return date. (Penal Code §1534(a).) Section 1536 says property taken under a warrant is retained subject to the order of the issuing court or another court where the offense is triable. (Penal Code §1536.) In People v. Superior Court (Laff), the California Supreme Court explained that a court’s authority over property seized on its warrant can continue during an investigation, including before charges are filed. That does not guarantee release or access by a particular date. (People v. Superior Court (Laff), 25 Cal.4th 703, 713–714 (2001).)

First identify who has the phone and why

Use the receipt, warrant, case number, and agency information to identify the current custodian. Ask counsel to check whether the phone was seized under a warrant, taken without a warrant, transferred to the court as an exhibit, or held on another basis. These situations can involve different decision-makers and procedures.

What the record shows What to ask counsel to check
Phone seized under a warrant The warrant and return, any court order, the case status, and whether the issuing or trial court controls release. Section 1536 makes warrant-seized property subject to court order.
Phone taken without a warrant The legal basis for the seizure, the current agency custodian, and whether any court process or other authority now governs the hold. Do not assume the warrant-property rules answer this branch.
Phone listed as a court exhibit Whether it is in court custody and what court process applies. A court exhibit is not necessarily handled through the same property desk as evidence still held by police.

A useful first packet for counsel is the property receipt; the case or incident number; the warrant and inventory, if provided; the date and agency; proof of ownership; and a short description of any urgent need for the device or particular data. Keep copies of documents and messages you already have. Do not reset, wipe, alter, or try to retrieve the device yourself.

Ask about release or needed access

Counsel can ask the agency holding the phone whether it is still needed, whether release is being considered, and what authorization or court order is required. In Los Angeles, follow the agency named on the receipt: LAPD and LASD have separate property procedures. LAPD’s Evidence and Property Management Division describes its custody and release process; LASD’s written procedures say warrant-seized property requires a court order with the release paperwork. Those are agency-specific instructions, not a statewide deadline or a promise of same-day release. (LAPD Evidence and Property Management Division; LASD Property and Evidence Procedures.)

If the phone was seized on a warrant and release is disputed, counsel can assess whether to ask the court controlling the property for an order. Penal Code §1540 provides for restoration in specific circumstances, including when property is not what the warrant describes or probable cause for the warrant grounds is lacking. It is not a general return rule for every lengthy hold. (Penal Code §1540.)

A motion under Penal Code §1538.5 is a separate search-and-seizure challenge. It requires specific items and grounds; a motion may seek return or suppression in the circumstances the statute covers, but the statute also limits return when property remains lawfully detained. Losing access to a phone, by itself, does not establish that this motion applies. (Penal Code §1538.5(a), (e), (m), (n).)

The phone and its data raise different questions

Police possession of the device does not by itself answer whether they may search its contents. In Riley v. California, the U.S. Supreme Court distinguished securing a phone from searching its digital data and generally required a warrant before searching phone contents incident to arrest, subject to recognized exceptions. That is a rule about search authority, not a clock requiring the phone’s return. (Riley v. California, 573 U.S. 373, 388–389, 401–403 (2014).) For the separate consent question, see whether to let police search your phone. If the dispute concerns whether officers took an item beyond a warrant’s scope, review the warrant against what police seized.

If you need information stored on the phone, tell counsel what you need and why. Ask whether a lawful copy, limited access, or substitute device is possible in your circumstances; availability depends on the evidence, investigation, and any court order. Do not access another person’s account or try to change data remotely.

The Law Offices of David S. Chesley can review the property receipt, warrant, and case status to identify questions about a return request. Call (800) 755-5174.