Topic hub
Saving data and settings
Low Data Mode, Data Saver, updates, backups, 5G settings and running two lines.
Which settings save the most travel data?
The data you didn't choose to use is the easiest to save: updates, backups, background refresh and auto-downloads. These guides cover Low Data Mode, Data Saver, dual-SIM data lines and 5G data modes.
New guides
Saving data and settings
Home SIM plus travel eSIM: how to keep both without surprise roaming
How to keep your home number on while a data-only travel eSIM carries the data: which line gets data, data roaming switches and SMS, on iPhone and Android.
Read the guide →Saving data and settings
How to stop app updates and backups eating your travel eSIM data
The iPhone and Android switches that stop app updates, iOS updates, photo backups and chat media from silently using a travel eSIM's data.
Read the guide →Saving data and settings
Does 5G use more data than 4G when you travel?
A file is the same size on 5G or LTE, but faster links let apps pick higher quality and iPhone data modes allow more. When to pick LTE on a travel eSIM.
Read the guide →From the guide archive
- iPhone Low Data Mode on a Travel eSIM: What to Changeguide
- How to Stop Your Phone Using Data in the Backgroundguide
- Background Data Abroad: Why Travel eSIM Buckets Disappearguide
- Why Your Travel eSIM Used Data Overnight: Background Consumption Checklistguide
- Dual-SIM Travel Data Leakage: Keep Your Home Line From Roamingguide
- How to Measure eSIM Data Use on iPhoneguide
- How to Measure Travel Data on Androidguide
- 5G vs 4G/LTE for Travel eSIMs: What Coverage Labels Actually Meanguide
- Travel eSIM 5G Bands: Why a Coverage Label Is Not Enoughguide
- Travel eSIM Has Signal but No Internet: APN and Data Checklistguide
- eSIM Data Guide: GB, Speeds, Hotspot and Practical Limitsguide