Updating your phone before a flight: allow time to check
Updating the system just before boarding leaves little time for checks. If you plan an update before your trip, follow official guidance and prepare the device in advance.
Key points
- Allow enough time and a suitable connection for the update.
- After updating, check the selected lines and essential apps.
Read the requirements in advance
Use the manufacturer's official update method and preparation recommendations. Before updating, prepare a backup using the manufacturer’s official instructions. Do not treat that backup as proof that the eSIM profile can be restored. Make sure you understand the requirements for battery charge, storage space and preserving data. For a work phone, check your organisation's rules first rather than changing the system independently.
Choose an unhurried moment
Do not start a large download over your travel package simply because a notification appears. Arrange a suitable connection and enough time for the process to finish. If the eSIM is already installed, keep access to the order and do not delete the profile before updating without a separate reason.
Check everyday tasks
After completion, look at the line names, data selection and access to essential messages. Make sure you can open instructions and contact support. Check changed menus against current documentation for your model rather than an old screenshot from another phone.
Treat an update as a separate preparation task. Time to check afterwards is more useful than rushed changes once you are on the move.
Sources and further reading
- Set up eSIM on iPhone · Apple Support
- Fix mobile connectivity issues · Google Pixel Help
