Best eSIM for Bosnia and Herzegovina
Compare 294 published eSIM plans for Bosnia and Herzegovina from 7 providers. Prices are calculated from live inventory and shown in your selected currency.
Compare Bosnia and Herzegovina eSIM plans
Sort Bosnia and Herzegovina plans by price, data allowance, validity, coupon discount, hotspot support, and provider.
Cheapest plan by provider
Lowest published option from each provider for Bosnia and Herzegovina, followed by the full sortable plan table.
0.50 + VPN | BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (100MB/1Days)
Bosnia and Herzegovina - 300MB - 1 days
Balkans Special 1 GB
Global (130+ areas) - 1GB - 1 days
Bosnia and Herzegovina - 500MB - 7 days
Cruise + Europe - 100MB - 7 days
Europe - 500MB - 7 days
Cruise + World - 100MB - 7 days
0.50 + VPN | BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (100MB/1Days)
Bosnia and Herzegovina - 300MB - 1 days
0.55 + VPN | BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (100MB/30Days)
Balkans - 500MB - 1 days
0.60 + VPN | BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (512MB/1Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/5Days)
BH Mobile Bosnia and Herzegovina - Best Coverage (500MB/1Days)
Best Coverage in Bosnia and Herzegovina (500MB/1Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/1Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/7Days)
Best Coverage in Bosnia and Herzegovina (1GB/7Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (512MB/7Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/10Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (2GB/1Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/15Days)
Best Coverage in Bosnia and Herzegovina (500MB/1Days)
Best Coverage in Bosnia and Herzegovina (1GB/1Days)
BH Mobile Bosnia and Herzegovina - Best Coverage (1GB/1Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/30Days)
Best Coverage in Bosnia and Herzegovina (2GB/1Days)
Best Coverage in Bosnia and Herzegovina (500MB/3Days)
Best Coverage in Bosnia and Herzegovina (3GB/1Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (2GB/7Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (3GB/1Days)
Global (130+ areas) - 1GB - 1 days
BH Mobile Bosnia and Herzegovina - Best Coverage (1GB/7Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (2GB/14Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (2GB/15Days)
BH Mobile Bosnia and Herzegovina - Best Coverage (2GB/1Days)
BH Telecom Bosnia and Herzegovina - Best Coverage (1GB/7Days)
BH Telecom Bosnia and Herzegovina - Best Coverage (2GB/15Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (2GB/30Days)
BH Mobile Bosnia and Herzegovina - Best Unlimited Coverage
Best Coverage in Bosnia and Herzegovina (1GB/3Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (3GB/15Days)
Balkans Special 1 GB
Global (130+ areas) - 0.29GB - 1 days
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (4GB/1Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (3GB/21Days)
BH Telecom Bosnia and Herzegovina - Best Coverage (3GB/30Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (3GB/30Days)
Bosnia and Herzegovina - 1GB - 30 days
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (5GB/1Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (4GB/7Days)
Best Coverage in Bosnia and Herzegovina (3GB/9Days)
Europe Asia and USA 1 GB
Bosnia 1 GB
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (4GB/10Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (4GB/15Days)
Best Coverage in Bosnia and Herzegovina (3GB/12Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (3GB/14Days)
Best Coverage in Bosnia and Herzegovina (3GB/20Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (6GB/1Days)
Best Coverage in Bosnia and Herzegovina (3GB/15Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (5GB/21Days)
BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (4GB/30Days)
| Plan name & provider | Data | Validity | Price/GB | Price | Deal | Action |
|---|---|---|---|---|---|---|
| GigSky Bosnia and Herzegovina - 500MB - 7 days 4G 路 Hotspot Yes | 0.49GB | 7 days | $0.00/GB | $0.00 | Standard | Get deal |
| GigSky Cruise + Europe - 100MB - 7 days 4G 路 Hotspot Yes | 0.1GB | 7 days | $0.00/GB | $0.00 | Standard | Get deal |
| GigSky Europe - 500MB - 7 days 4G 路 Hotspot Yes | 0.49GB | 7 days | $0.00/GB | $0.00 | Standard | Get deal |
| GigSky Cruise + World - 100MB - 7 days 4G 路 Hotspot Yes | 0.1GB | 7 days | $0.00/GB | $0.00 | Standard | Get deal |
| eSIM.dog 0.50 + VPN | BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (100MB/1Days) 4G/LTE 路 Hotspot Yes | 0.1GB | 1 days | $4.81/GB | $0.47 $0.50 Save $0.03 | DUDEADVICE5 auto-applied | Get deal |
| Yesim Bosnia and Herzegovina - 300MB - 1 days 4G/5G 路 Hotspot Yes | 0.29GB | 1 days | $1.81/GB | $0.53 | Standard | Get deal |
| eSIM.dog 0.55 + VPN | BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (100MB/30Days) 4G/LTE 路 Hotspot Yes | 0.1GB | 30 days | $5.32/GB | $0.52 $0.55 Save $0.03 | DUDEADVICE5 auto-applied | Get deal |
| Yesim Balkans - 500MB - 1 days 4G/5G 路 Hotspot Yes | 0.49GB | 1 days | $1.21/GB | $0.59 | Standard | Get deal |
| eSIM.dog 0.60 + VPN | BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (512MB/1Days) 4G/LTE 路 Hotspot Yes | 0.5GB | 1 days | $1.14/GB | $0.57 $0.60 Save $0.03 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/5Days) 4G/LTE 路 Hotspot Yes | 1GB | 5 days | $1.41/GB | $1.41 $1.48 Save $0.07 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Mobile Bosnia and Herzegovina - Best Coverage (500MB/1Days) 4G/LTE 路 Hotspot Yes | 0.49GB | 1 days | $2.91/GB | $1.42 $1.49 Save $0.07 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (500MB/1Days) 4G/5G 路 Hotspot Yes | 0.49GB | 1 days | $2.91/GB | $1.42 $1.49 Save $0.07 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/1Days) 4G/LTE 路 Hotspot Yes | 1GB | 1 days | $1.42/GB | $1.42 $1.49 Save $0.07 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/7Days) 4G/LTE 路 Hotspot Yes | 1GB | 7 days | $1.65/GB | $1.65 $1.74 Save $0.09 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (1GB/7Days) 4G/5G 路 Hotspot Yes | 1GB | 7 days | $1.65/GB | $1.65 $1.74 Save $0.09 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (512MB/7Days) 4G/LTE 路 Hotspot Yes | 0.5GB | 7 days | $3.30/GB | $1.65 $1.74 Save $0.09 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/10Days) 4G/LTE 路 Hotspot Yes | 1GB | 10 days | $1.76/GB | $1.76 $1.85 Save $0.09 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (2GB/1Days) 4G/LTE 路 Hotspot Yes | 2GB | 1 days | $0.93/GB | $1.85 $1.95 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/15Days) 4G/LTE 路 Hotspot Yes | 1GB | 15 days | $1.85/GB | $1.85 $1.95 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (500MB/1Days) 4G/5G 路 Hotspot Yes | 0.49GB | 1 days | $3.85/GB | $1.88 $1.98 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (1GB/1Days) 4G/5G 路 Hotspot Yes | 1GB | 1 days | $1.88/GB | $1.88 $1.98 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Mobile Bosnia and Herzegovina - Best Coverage (1GB/1Days) 4G/LTE 路 Hotspot Yes | 1GB | 1 days | $1.89/GB | $1.89 $1.99 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (1GB/30Days) 4G/LTE 路 Hotspot Yes | 1GB | 30 days | $1.89/GB | $1.89 $1.99 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (2GB/1Days) 4G/5G 路 Hotspot Yes | 2GB | 1 days | $1.04/GB | $2.07 $2.18 Save $0.11 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (500MB/3Days) 4G/5G 路 Hotspot Yes | 0.49GB | 3 days | $4.83/GB | $2.36 $2.48 Save $0.12 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (3GB/1Days) 4G/5G 路 Hotspot Yes | 3GB | 1 days | $0.82/GB | $2.46 $2.59 Save $0.13 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (2GB/7Days) 4G/LTE 路 Hotspot Yes | 2GB | 7 days | $1.26/GB | $2.52 $2.65 Save $0.13 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (3GB/1Days) 4G/LTE 路 Hotspot Yes | 3GB | 1 days | $0.89/GB | $2.66 $2.80 Save $0.14 | DUDEADVICE5 auto-applied | Get deal |
| RedteaGO Global (130+ areas) - 1GB - 1 days 4G/5G 路 Hotspot Yes | 1GB | 1 days | $2.75/GB | $2.75 $2.90 Save $0.15 | RTGF95CDO auto-applied | Get deal |
| eSIM.dog BH Mobile Bosnia and Herzegovina - Best Coverage (1GB/7Days) 4G/LTE 路 Hotspot Yes | 1GB | 7 days | $2.83/GB | $2.83 $2.98 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (2GB/14Days) 4G/LTE 路 Hotspot Yes | 2GB | 14 days | $1.42/GB | $2.83 $2.98 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (2GB/15Days) 4G/LTE 路 Hotspot Yes | 2GB | 15 days | $1.42/GB | $2.83 $2.98 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Mobile Bosnia and Herzegovina - Best Coverage (2GB/1Days) 4G/LTE 路 Hotspot Yes | 2GB | 1 days | $1.42/GB | $2.84 $2.99 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia and Herzegovina - Best Coverage (1GB/7Days) 4G/LTE 路 Hotspot Yes | 1GB | 7 days | $2.84/GB | $2.84 $2.99 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia and Herzegovina - Best Coverage (2GB/15Days) 4G/LTE 路 Hotspot Yes | 2GB | 15 days | $1.50/GB | $2.99 $3.15 Save $0.16 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (2GB/30Days) 4G/LTE 路 Hotspot Yes | 2GB | 30 days | $1.50/GB | $3.00 $3.16 Save $0.16 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Mobile Bosnia and Herzegovina - Best Unlimited Coverage 4G/LTE 路 Hotspot Yes | 0.5GB | 1 days | $6.36/GB | $3.18 $3.35 Save $0.17 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (1GB/3Days) 4G/5G 路 Hotspot Yes | 1GB | 3 days | $3.31/GB | $3.31 $3.48 Save $0.17 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (3GB/15Days) 4G/LTE 路 Hotspot Yes | 3GB | 15 days | $1.10/GB | $3.31 $3.48 Save $0.17 | DUDEADVICE5 auto-applied | Get deal |
| MobiMatter Balkans Special 1 GB 4G/5G 路 Hotspot Yes | 1GB | 14 days | $1.74/GB | $1.74 $3.49 Save $1.75 | ESIMDUDE auto-applied | Get deal |
| RedteaGO Global (130+ areas) - 0.29GB - 1 days 4G/5G 路 Hotspot Yes | 0.29GB | 1 days | $11.33/GB | $3.32 $3.50 Save $0.18 | RTGF95CDO auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (4GB/1Days) 4G/LTE 路 Hotspot Yes | 4GB | 1 days | $0.83/GB | $3.33 $3.51 Save $0.18 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (3GB/21Days) 4G/LTE 路 Hotspot Yes | 3GB | 21 days | $1.17/GB | $3.51 $3.70 Save $0.19 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia and Herzegovina - Best Coverage (3GB/30Days) 4G/LTE 路 Hotspot Yes | 3GB | 30 days | $1.17/GB | $3.51 $3.70 Save $0.19 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (3GB/30Days) 4G/LTE 路 Hotspot Yes | 3GB | 30 days | $1.17/GB | $3.51 $3.70 Save $0.19 | DUDEADVICE5 auto-applied | Get deal |
| RedteaGO Bosnia and Herzegovina - 1GB - 30 days 4G/5G 路 Hotspot Yes | 1GB | 30 days | $3.61/GB | $3.61 $3.80 Save $0.19 | RTGF95CDO auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (5GB/1Days) 4G/LTE 路 Hotspot Yes | 5GB | 1 days | $0.74/GB | $3.70 $3.89 Save $0.19 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (4GB/7Days) 4G/LTE 路 Hotspot Yes | 4GB | 7 days | $0.93/GB | $3.70 $3.89 Save $0.19 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (3GB/9Days) 4G/5G 路 Hotspot Yes | 3GB | 9 days | $1.26/GB | $3.78 $3.98 Save $0.20 | DUDEADVICE5 auto-applied | Get deal |
| MobiMatter Europe Asia and USA 1 GB 4G/5G 路 Hotspot Yes | 1GB | 14 days | $1.99/GB | $1.99 $3.99 Save $2.00 | ESIMDUDE auto-applied | Get deal |
| MobiMatter Bosnia 1 GB 4G/5G 路 Hotspot Yes | 1GB | 7 days | $1.99/GB | $1.99 $3.99 Save $2.00 | ESIMDUDE auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (4GB/10Days) 4G/LTE 路 Hotspot Yes | 4GB | 10 days | $1.03/GB | $4.12 $4.34 Save $0.22 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (4GB/15Days) 4G/LTE 路 Hotspot Yes | 4GB | 15 days | $1.03/GB | $4.12 $4.34 Save $0.22 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (3GB/12Days) 4G/5G 路 Hotspot Yes | 3GB | 12 days | $1.42/GB | $4.26 $4.48 Save $0.22 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (3GB/14Days) 4G/LTE 路 Hotspot Yes | 3GB | 14 days | $1.42/GB | $4.26 $4.48 Save $0.22 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (3GB/20Days) 4G/5G 路 Hotspot Yes | 3GB | 20 days | $1.42/GB | $4.26 $4.48 Save $0.22 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (6GB/1Days) 4G/LTE 路 Hotspot Yes | 6GB | 1 days | $0.71/GB | $4.27 $4.49 Save $0.22 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Bosnia and Herzegovina (3GB/15Days) 4G/5G 路 Hotspot Yes | 3GB | 15 days | $1.42/GB | $4.27 $4.49 Save $0.22 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (5GB/21Days) 4G/LTE 路 Hotspot Yes | 5GB | 21 days | $0.89/GB | $4.47 $4.71 Save $0.24 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog BH Telecom Bosnia & Herzegov Bosnia and Herzegovina - Best Coverage (4GB/30Days) 4G/LTE 路 Hotspot Yes | 4GB | 30 days | $1.12/GB | $4.47 $4.71 Save $0.24 | DUDEADVICE5 auto-applied | Get deal |
Showing 60 of 294 published Bosnia and Herzegovina plans.
No plans match these filters
Reset filters or loosen the data, validity, provider, and price settings.
Travel notes for Bosnia and Herzegovina
Bosnia and Herzegovina is listed under Europe. Compare plan validity before checkout, especially for multi-country travel.
Bosnia and Herzegovina connectivity guide
Local network context
Provider roaming partners vary by plan. Confirm the exact local network list on the provider checkout page.
Arrival setup
Install the eSIM on reliable WiFi before departure, then activate it after landing if the provider recommends that flow.
Transport and navigation
Use mobile data for maps, hotel messages, ride apps, and transport updates while traveling in Europe.
Useful facts
Timezone: Check local timezone. Emergency: Check local emergency number before travel.
eSIM questions
Short answers for travelers comparing country plans.
What is the best eSIM for Bosnia and Herzegovina?
The current value pick is GigSky Bosnia and Herzegovina - 500MB - 7 days, shown at $0.00 and $0.00/GB.
What is the cheapest eSIM for Bosnia and Herzegovina?
The cheapest currently published Bosnia and Herzegovina plan is GigSky Bosnia and Herzegovina - 500MB - 7 days at $0.00.
Are coupon discounts included in the prices?
Yes. When an active provider coupon is eligible and marked for auto-apply, eSIMAdvice shows the discounted price before the click-through.
Can I use hotspot with Bosnia and Herzegovina eSIM plans?
Hotspot support is shown on every plan card and table row when the provider data includes it. Always confirm the final policy at provider checkout.
Which mobile networks operate in Bosnia and Herzegovina?
Local network partners vary by provider. Check the provider checkout page for the exact roaming network before buying a Bosnia and Herzegovina eSIM.
Should I install my eSIM before arriving in Bosnia and Herzegovina?
Usually yes. Download the eSIM profile on reliable WiFi before travel, then follow the provider activation instructions for arrival or first use.