Samsung Galaxy Z Flip eSIM Guide: Complete Setup for All Generations 2026

by Adam Jellal 11. Januar 2026

Samsung's Galaxy Z Flip series brings the nostalgia of flip phones into the modern era—complete with full eSIM support. From the Z Flip3 onwards, every Z Flip model includes robust eSIM capabilities, letting you enjoy dual SIM functionality in a compact, pocketable foldable design.

Whether you have the Z Flip3, Z Flip4, Z Flip5, or the latest Z Flip6, this guide covers everything you need to know about setting up and managing eSIM on your Galaxy Z Flip.

Get Qonnect eSIM for your Galaxy Z Flip →

Galaxy Z Flip eSIM Compatibility by Generation

All Z Flip Models with eSIM Support

Model	Year	eSIM Support	Physical SIM	Dual SIM	5G on eSIM
Galaxy Z Flip6	2024	✅ Yes	✅ nano-SIM	✅ Yes	✅ Yes
Galaxy Z Flip5	2023	✅ Yes	✅ nano-SIM	✅ Yes	✅ Yes
Galaxy Z Flip4	2022	✅ Yes	✅ nano-SIM	✅ Yes	✅ Yes
Galaxy Z Flip3	2021	✅ Yes	✅ nano-SIM	✅ Yes	✅ Yes
Galaxy Z Flip 5G	2020	❌ No	✅ nano-SIM	❌ No	✅ Yes
Galaxy Z Flip (1st)	2020	❌ No	✅ nano-SIM	❌ No	❌ 4G only

Important: Original Z Flip and Z Flip 5G do NOT support eSIM. This guide covers Z Flip3 and newer.

Regional Availability

United States:

Full eSIM support on all major carriers
Unlocked models work with any compatible eSIM
Carrier-locked models may need unlocking

Europe:

Full eSIM support across the region
Most major carriers offer eSIM activation

Asia Pacific:

Support varies by country and carrier
Check local availability before purchase

eSIM Technical Specifications

eSIM profiles stored: Multiple (typically 5-8)
Active SIMs: 2 simultaneous (Dual SIM Dual Standby)
Configurations: eSIM + eSIM, or eSIM + nano-SIM
Network support: Full 5G (Sub-6 GHz and mmWave where available)

How to Set Up eSIM on Galaxy Z Flip

Before You Begin

Prerequisites:

Device unlocked or locked to your eSIM carrier
Stable WiFi or cellular connection
QR code from eSIM provider ready
Latest software update installed

Verify eSIM capability:

Open Settings
Navigate to Connections → SIM manager
Look for "Add eSIM" option

Method 1: QR Code Scanning (Recommended)

Step-by-step process:

Open Settings on your Z Flip
Tap Connections
Tap SIM manager
Tap Add eSIM
Select Scan QR code
Unfold phone for better scanning (larger screen)
Point camera at QR code
Wait for "Add mobile plan?" prompt
Tap Add to confirm
Wait for download (1-5 minutes)
Name your eSIM (e.g., "Travel Data")
Configure call, text, and data preferences

Z Flip tip: Unfolding provides a larger screen for easier QR code scanning and setup navigation.

Method 2: Manual Code Entry

When QR scanning isn't working:

Settings → Connections → SIM manager
Tap Add eSIM
Select Enter activation code
Enter SM-DP+ Address (server address)
Enter Activation Code
Tap Connect
Wait for installation

Method 3: Carrier App Installation

App-based eSIM setup:

Download your carrier's app from Play Store
Sign in to your account
Find eSIM activation section
Follow in-app instructions
eSIM installs automatically

Method 4: Carrier Discovery

For participating carriers:

Settings → Connections → SIM manager
Tap Add eSIM
Select Find available plans
Device searches for carriers in your area
Select carrier and follow prompts

Dual SIM Configuration on Z Flip

Dual SIM Options

Galaxy Z Flip supports:

Configuration	Description	Best For
eSIM + eSIM	Two eSIMs active	Maximum flexibility, no physical card
eSIM + nano-SIM	One eSIM + one physical	Traditional dual SIM setup
Single eSIM	One eSIM only	Minimalist users
Single nano-SIM	Physical SIM only	Legacy compatibility

Configuring Two Lines

After adding a second SIM:

Open Settings → Connections → SIM manager
Both SIMs appear in the list
Configure each preference:

Calls:

Tap Calls
Select default SIM for outgoing calls
Or choose "Always ask" to select each time

Text messages:

Tap Text messages
Choose default SIM for SMS

Mobile data:

Tap Mobile data
Select which SIM handles internet
Only one SIM can provide data at a time

Customizing SIM Names and Colors

For easy identification:

SIM manager → tap the SIM to customize
Tap the name field
Enter descriptive name (e.g., "Work," "Personal," "Travel")
Choose a color for quick visual recognition
Colors appear in status bar and call screens

Advanced Dual SIM Settings

Dual SIM Always On:

Both lines receive calls simultaneously
Enable: SIM manager → More SIM settings

Auto Data Switching:

Switches data to other SIM if signal drops
Maintains connectivity automatically

Z Flip eSIM for Travel

Why Z Flip is Ideal for Travel

Compact and connected:

Fits easily in any pocket when folded
Full smartphone capabilities when unfolded
eSIM eliminates need for physical SIM swapping

Dual SIM travel benefits:

Keep home number active
Use travel eSIM for affordable data
No roaming charges on home line

Travel eSIM Setup

Before your trip:

Purchase Qonnect travel eSIM for your destination
Receive QR code via email
Open Settings → Connections → SIM manager
Tap Add eSIM → Scan QR code
Install the eSIM
Name it clearly (e.g., "Japan Trip" or "EU Data")
Leave as secondary—don't set as data SIM yet

When you arrive:

Go to Settings → Connections → SIM manager
Tap Mobile data
Select your travel eSIM
Enable Data roaming on travel eSIM
Confirm home SIM handles Calls and Texts
Enjoy local data rates!

Get Qonnect eSIM for Galaxy Z Flip →

Recommended Travel Settings

Setting	Configuration
SIM 1	Home carrier (calls, texts)
SIM 2	Travel eSIM (data)
Calls	Home SIM
Texts	Home SIM
Mobile data	Travel eSIM
Data roaming - Home	OFF
Data roaming - Travel	ON

Multi-Country Trips

Z Flip's multiple eSIM storage enables:

Pre-install eSIMs for each destination
Switch data eSIM at each border
No connectivity gaps during travel
Delete used eSIMs after trip ends

Managing eSIMs on Galaxy Z Flip

Viewing All eSIMs

Settings → Connections → SIM manager
All installed SIMs listed
Active status indicated for each

Enabling/Disabling eSIMs

To temporarily disable:

SIM manager → tap the eSIM
Toggle Use SIM off
eSIM remains stored but inactive

To re-enable:

Toggle Use SIM on

Use case: Disable travel eSIM when home, re-enable for next trip.

Quick SIM Switching

From cover screen (Z Flip5/6):

Larger cover screen shows connectivity status
Quick settings accessible without unfolding

From Quick Settings:

Swipe down for notification shade
Tap SIM tile (if added)
Switch data or call SIM quickly

Deleting an eSIM

SIM manager → tap eSIM to delete
Scroll down and tap Remove or Delete
Confirm deletion

Remember: Deletion is permanent. Keep QR code details if you might need to reinstall.

Z Flip-Specific Features

Cover Screen and eSIM

Z Flip5/Z Flip6 (large cover screen):

View signal strength without unfolding
Quick settings access for SIM switching
Basic notifications visible on cover

Z Flip3/Z Flip4 (smaller cover screen):

Limited cover screen functionality
Unfold for full SIM management
Signal status visible at a glance

Using eSIM When Folded

Cellular connectivity works regardless of fold state
Calls and data function normally when closed
Voice calls work with phone folded (speakerphone or Bluetooth)
No need to unfold for connectivity

Compact Travel Advantage

Z Flip's compact design + eSIM:

No bulky phone in pocket
No physical SIM cards to carry or swap
Quick setup anywhere with QR code
Perfect for minimalist travelers

Troubleshooting Z Flip eSIM Issues

eSIM Installation Fails

Check internet connection:

Need WiFi or cellular data to download
Try different network if failing

Verify QR code:

Most QR codes are single-use
May already be activated
Contact provider for replacement

Check device lock status:

Carrier-locked devices may restrict eSIM
Unlock device for full eSIM access

Update software:

Settings → Software update
Install latest One UI version

Restart device:

Power off completely
Wait 30 seconds, restart

No Service After eSIM Setup

Verify eSIM is enabled:

SIM manager → ensure eSIM is on

Check data assignment:

Correct eSIM must be set for Mobile data

Enable data roaming:

Required for most travel eSIMs
SIM manager → tap eSIM → enable roaming

Check coverage:

Confirm you're in eSIM provider's coverage area

Reset network settings:

Settings → General management → Reset → Reset network settings
Warning: Clears saved WiFi passwords

Dual SIM Problems

Only one SIM receiving calls:

Verify both SIMs are enabled
Check "Dual SIM always on" setting

Data on wrong SIM:

SIM manager → Mobile data → select correct SIM

Call going to wrong SIM:

Check Calls setting in SIM manager
Set default or "Always ask"

Generation Comparison

Galaxy Z Flip6 (2024)

Latest One UI with improved SIM manager
Largest cover screen (3.4 inches)
Best eSIM switching experience
Enhanced carrier compatibility

Galaxy Z Flip5 (2023)

Large cover screen (3.4 inches)
Full eSIM functionality
Smooth dual SIM operation
Wide carrier support

Galaxy Z Flip4 (2022)

Smaller cover screen (1.9 inches)
Mature eSIM implementation
Reliable performance
Good carrier compatibility

Galaxy Z Flip3 (2021)

First Z Flip with eSIM support
Smaller cover screen (1.9 inches)
Full eSIM functionality
May benefit from software updates

Frequently Asked Questions

Does the original Galaxy Z Flip support eSIM?

No. Only Z Flip3 (2021) and newer models support eSIM.

Can I use two eSIMs on Galaxy Z Flip?

Yes. Z Flip3 and newer support Dual eSIM—two active eSIMs without physical SIM.

Does folding the phone disconnect cellular?

No. Cellular connection remains active whether phone is folded or unfolded.

Can I set up eSIM with phone folded?

The cover screen doesn't support eSIM setup. Unfold to access Settings and complete setup.

Will travel eSIM work with 5G on Z Flip?

Yes, if in 5G coverage and your eSIM plan includes 5G access.

How many eSIMs can Z Flip store?

Typically 5-8 eSIM profiles, though exact number varies by carrier and region.

Can I answer calls while phone is folded?

Yes. Use speakerphone, Bluetooth, or wired headphones for calls when folded.

Conclusion

Samsung Galaxy Z Flip combines iconic flip phone design with modern eSIM technology. From Z Flip3 onwards, you get full Dual eSIM support, making it perfect for managing multiple lines or traveling internationally—all in a compact, pocketable device.

Key takeaways:

Z Flip3, Z Flip4, Z Flip5, and Z Flip6 support eSIM
Original Z Flip and Z Flip 5G do NOT support eSIM
Dual eSIM allows two lines without physical SIM
Physical nano-SIM slot still available
Full 5G support on eSIM
Perfect compact size for travel
Setup via QR code takes minutes

Your stylish flip phone deserves equally flexible connectivity. eSIM makes it happen.