The Phone Checklist to Run Before Every Trip
Twelve checks, fifteen minutes, and you board with your connection, your data and the phone itself locked down. Tick as you go.
A travel phone checklist takes fifteen minutes. Skipping it can cost you the whole trip. One traveller described having her phone lifted in a Paris shop: she walked back to her rental from memory, no map, no messages, no tickets, then spent the next morning buying a replacement instead of exploring. In London, 71,391 phones were reported stolen in 2025; that is one every six minutes. And theft is only half the problem: roaming bills, dead batteries and missed backups ruin plenty of arrivals too.
Here is the checklist we run ourselves: three blocks, twelve boxes, in order.
Everything that matters gets set up before you leave
Help forums are full of messages typed on a friend's phone: "how do I block my stolen phone?". After the theft you have no access to settings, codes or backups. This checklist exists so you never have to type that message.
Boxes 1 to 3Connection: plan, eSIM and offline
First job: kill the surprise bill and the map that will not load on arrival. Three boxes take care of roaming charges before they exist.
Boxes 4 to 8Security: backup and anti-theft
This is the block other checklists skip, and it is the one that saves your trip when things go wrong.
Boxes 9 to 12Departure day
The last four boxes get ticked while you pack. This is also where the physical side gets settled: an attachment that reduces the risk of drops and snatch theft.
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View the product page →Night before departure, in 60 seconds: backup running, eSIM tested, offline maps saved, IMEI noted, power bank charged, bracelet in the bag. Safe travels.
The LOCKÜP team's express recapAnd if the phone still disappears out there, do not start googling from a stranger's phone: the first-5-minutes plan is here, and the full travel phone security guide takes over for the rest of the trip.
Frequently asked questionsPrepping your phone: what people ask
How do I prepare my phone for international travel?
Four essentials: check your plan and roaming, install an eSIM or plan for a local SIM, run a full backup, then turn on Find My and your system's theft protection. The rest of the checklist sharpens those four pillars.
How do I avoid roaming charges abroad?
Before departure: billing cap on, mobile data and roaming off if your destination is not covered, local eSIM installed for data. Calls then run over Wi-Fi, WhatsApp or FaceTime without touching your plan.
eSIM or local SIM card: which should I choose?
An eSIM installs before you leave and works the moment you land, with your usual number still active. A local SIM is often cheaper per gigabyte but means finding a kiosk, queuing and sometimes showing ID. For a trip of a few weeks or less, the eSIM almost always wins.
How do I back up my phone before a trip?
Plug the phone in, connect to Wi-Fi and start the iCloud or Google backup the night before; it finishes while you sleep. In the morning, check the date of the last successful backup before you leave the house.
What should I do if my phone still gets stolen abroad?
Mark the device as lost from another device, suspend the line, call your banks, then file a police report with the IMEI you saved at box 7. The minute-by-minute plan is in our first-5-minutes guide.
Keep your phone within reach
The checklist takes one evening; the calm lasts the whole trip. Your connection handles the arrival, your backup protects the memories, the bracelet keeps the phone on your wrist.
Shop the LOCKÜP collection →Sources: House of Commons Library, Mobile phone thefts (2026) · BBC News, a phone reported stolen every six minutes in London · CBC News, how stolen London phones end up in China · World Backup Day 2026, Bitdefender. Updated: August 2026.