Navigating CBP Secondary Inspection, Searches and Seizures

If U.S. Customs and Border Protection (CBP) subjects you to secondary screening, detention, or demands to search your electronic devices (phone, laptop, etc.), here’s what you should know and do as a non-citizen:

1. Stay Calm & Be Polite

  • CBP has broad authority at ports of entry, and arguing or resisting can escalate the situation. CBP operates within a “border zone” (up to 100 miles from any U.S. border, including coastlines), where they have enhanced search authority. Always stay calm, remain friendly and deescalate. Under the “border search exception” to the Fourth Amendment, CBP does not need a warrant or probable cause to search people, vehicles, or belongings entering the U.S.
  • Answer basic questions (name, travel purpose, length of stay) truthfully, but you do not have to answer questions beyond that (see below).

2. Know Your Rights

  • You have the right to remain silent (except for basic ID questions if you’re a visa holder or ESTA traveler).
    • Example: If asked about political views, associations, or social media, you can say:“I choose not to answer that question.”
  • You do not have to unlock your phone/laptop if you’re a visitor (B1/B2, ESTA, etc.).
    • But refusal may lead to:
      • Being denied entry.
      • Device confiscation for forensic search (especially if you’re flagged).
      • Longer detention.
  • Lawful Permanent Residents (LPRs/green card holders) have more protections (as in they cannot be removed without trial) but can still face consequences for refusing.
  • Expedited Removal: Non-citizens without proper documentation can be quickly deported without a hearing if they cannot prove lawful entry or do not have the proper visa/passport to enter the United States. Always ensure that your passport is valid for more than six months when trying to enter or re-enter the United States.
  • Checkpoints: CBP operates inland checkpoints (within 100 miles of a border or port of entry) where they can briefly stop vehicles to ask about immigration status. People without immigration status are regularly detained during such inspections.
  • Seizure of Property: CBP can confiscate undeclared cash over $10,000, prohibited items (e.g., counterfeit goods, certain foods, drugs), and other contraband.
  • If mistreated, you can file a complaint with CBP’s Office of Professional Responsibility or sue for violations.
  • If you’re traveling with an animal, please check CDC entry requirements and fill out appropriate paperwork.

3. For LPRs Traveling While a I-751 Is Pending

  • Lawful Permanent Residents (green card holders) must maintain continuous residence in the U.S. to preserve their status and eligibility for naturalization (citizenship). One key rule is avoiding extended trips abroad of more than 180 days (6 months) at a time. Trips over 180 days can reset the clock on your continuous residence, delaying eligibility for naturalization. Re-entry after >180 days may trigger secondary inspection, where officers assess your ties to the U.S. Trips over 1 year break the chain of continuity and will lead to abandonment of status unless a re-entry permit is obtained prior to departure from the United States.
  • If you’re traveling with an Expired Green Card + I-751 Receipt Legally Permitted: USCIS explicitly states that the I-751 receipt (Form I-797) + expired Green Card is valid proof of status for re-entry during the extension period. 
  • Airline & CBP Risks: Airlines sometimes don’t understand immigration paperwork and may hassle you at check-in. Carry a printed copy of the USCIS policy (or the CBP carrier guide). 
  • CBP can technically detain you for secondary inspection (rare but possible). Officers have discretion, and some are stricter than others. 

3. If They Demand Your Phone/Password

CBP can examine laptops, phones, and other electronic devices, including accessing social media accounts of persons seeking to enter the United States.

  • Visitors (B1/B2, ESTA, etc.):
    • You can say:“I do not consent to a search of my device. But I won’t physically resist or I will comply.”
    • If forced, you may have to comply or risk being denied entry.
    • CBP can search your phone without a warrant at the border (including cloud data if downloaded).
  • If you have sensitive data:
    • Use a clean device for travel.
    • Delete social media applications from your phone
    • Enable strong encryption (e.g., iPhone passcode + full-disk encryption).
    • Log out of cloud accounts before arriving to the port of entry.

4. If Detained or Threatened with Deportation

  • Ask if you’re free to go. If not, ask why.
  • Request an attorney (but CBP may not allow one during initial inspection as there is no right to an attorney at the border).
  • If you fear persecution, immediately say:“I am afraid to return to my country and want to apply for asylum.”
    • This may prevent quick deportation.
  • Do not sign anything without legal advice.

5. After Release or Denial of Entry

  • If your phone was searched, note the details (time, officer, what was accessed).
  • If denied entry, ask for the reason in writing.
  • Consult an immigration lawyer if you face future issues.

6. Preventive Measures for Future Travel

  • Avoid carrying sensitive data (use a temporary phone if needed).
  • Know your visa conditions and don’t overstay.
  • Check CBP’s records via a FOIA request if you’re frequently stopped.

Bottom Line

  • CBP can be aggressive, but staying calm and knowing your rights helps.
  • Weigh the risks: Refusing a search may mean being turned away, while complying may expose private data.
  • If this happens often, consult a lawyer about your specific case.

Photo by CDC on Unsplash

Disclaimer: The information provided herein is for general informational purposes only and does not constitute legal advice. While efforts are made to ensure the accuracy and reliability of the content, no guarantees are made regarding its completeness, timeliness, or applicability to individual circumstances. By accessing or using this information instead of specifically tailored legal advice, you agree that you do so at your own risk and that the author shall not be held responsible for any consequences arising from its use.

What do you think?

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.