How to keep your phone on without roaming in Paraguay
AT&T charges $10 for every day your phone connects to Tigo PY in Paraguay. That is $70 over 7 days — paid in US dollars while the local currency is PYG (₲). Background app syncs in the PYT (UTC-4/-3) time zone count toward that daily charge, even at 3am local time while you sleep.
The fix takes two steps before your flight. First, disable cellular data roaming in your phone settings — this blocks your home carrier from connecting. Second, install a Paraguay eSIM that covers 20GB on Tigo PY for $52.92. After landing, set the eSIM as your data line. Your home number stays active for WiFi Calling.
A full breakdown of roaming charges in Paraguay
One hour of normal phone use in Paraguay — Maps, emails, background refresh — consumes 100 MB. At $2.05/MB on Tigo PY, that is $205 in a single hour. Most travelers use their phone 4-6 hours per day on a trip. Over 7 days at moderate use, the total reaches $22 without a plan. AT&T's Day Pass caps the damage at $70, but a 20GB eSIM on Tigo PY costs $52.92 for the entire trip — the same network at a fraction of the hourly roaming rate.
How much common tasks cost while roaming in Paraguay
| Activity | Data Used | Roaming Cost | eSIM Cost |
|---|---|---|---|
| Send WhatsApp photo | 3 MB | $6.15 | $0.01 |
| 10 min Google Maps | 5 MB | $10.25 | $0.01 |
| 10 min Instagram scrolling | 50 MB | $102.50 | $0.13 |
| 1 hour video call (Zoom) | 1.0 GB | $2099.20 | $2.65 |
| 30 min Spotify | 45 MB | $92.25 | $0.12 |
| Check Google Translate (10 queries) | 2 MB | $4.10 | $0.01 |
Daily roaming math for Paraguay
Four phones on AT&T in Paraguay: $40/day. Over 7 days: $280. Each device bills $10/day independently on Tigo PY — a child's game, a partner's map search, a grandparent's text all trigger separate daily charges. Four eSIMs on Tigo PY cost $211.68 total for 20GB each. Family savings: $68.32. Per device, per day: AT&T = $10. eSIM = $7.56. The math scales as badly for families as it does for individuals.
Daily roaming charges for Paraguay
AT&T International Day Pass charges $10/day in Paraguay. Verizon TravelPass charges $10/day. Both connect through Tigo PY and offer the same coverage map. T-Mobile includes international data on most plans, but throttles speeds to 256 Kbps — slow enough that Google Maps tiles fail to load and ride-hailing apps time out. All three carriers use Tigo PY's towers in Paraguay. None of them operate their own infrastructure here. The $10/day fee pays for the billing agreement between your home carrier and Tigo PY, not for better signal or faster speeds. A Paraguay eSIM on Tigo PY costs $52.92 for 20GB — the same network, the same towers, at $2.65/GB instead of $10/day.
How AT&T charges roaming in Paraguay
Dual-SIM phones in Paraguay carry a specific risk: both SIM lines can receive data connections simultaneously. If your home SIM has data roaming enabled and your eSIM is also active, your phone may route some traffic through the home SIM's roaming connection and some through the eSIM. AT&T charges $10/day for any data through the home SIM, even a single background sync. Set your eSIM as the primary data line in Settings and disable data roaming on your home SIM before leaving your hotel. Verify in Settings that "Cellular Data" shows your eSIM line, not your home carrier. An eSIM on Tigo PY at $52.92 for 20GB handles all data cleanly when configured as the sole data source.
Silent data drains that trigger roaming in Paraguay
iCloud and Google Photos upload every image on your camera roll overnight in Paraguay. A typical nightly backup pushes 500 MB to 1 GB through Tigo PY's network while you sleep. At $2.05/MB, a 500 MB backup costs $1,025. A 1 GB backup costs $2,050. Your phone does not ask permission. The upload starts the moment your device connects to cellular data and detects unsynced photos. Disable iCloud Photos backup on cellular before landing: Settings > Photos > Cellular Data (off). On Android, open Google Photos > Settings > Backup > Use cellular data (off). An eSIM on Tigo PY at $5.49 for 1GB turns this nightly upload into a flat-rate expense instead of a four-figure surprise.
Airport SIM markup explained for Paraguay
You land in Paraguay at 11:45pm and the airport SIM counter is closed. The next shift starts at 7am. Your options: pay AT&T $10/day on Tigo PY until morning, or use a pre-installed eSIM that activates the moment airplane mode turns off. Airport SIM counters at the airport operate on local business hours, not your flight schedule. Red-eye arrivals, early-morning landings, and delayed flights all arrive outside counter hours. An eSIM on Tigo PY installs before you leave home — 1GB for $5.49, active on landing regardless of the hour. No counter, no waiting for business hours, no $10 overnight charge.
Pre-departure eSIM setup for Paraguay
Disable data roaming on your home SIM
Go to Settings › Cellular › Cellular Data Options and turn Data Roaming OFF. This is the most critical step. Skipping it means Paraguay roaming charges can still hit your home carrier bill.
Buy a travel eSIM
Get a plan from Airalo at $2.65/GB. Do this at home on WiFi before you fly — QR code delivery takes under 60 seconds.
Install the eSIM profile
Open phone Settings › Cellular › Add eSIM. Scan the QR code or tap the install link in your confirmation email.
Set eSIM as default data on arrival
After landing in Paraguay, go to Settings › Cellular and set your travel eSIM as the primary data line. It connects to Claro within minutes.
Keep home SIM for calls via WiFi Calling
Your home number stays reachable for free over WiFi. You pay eSIM rates for data — 85–95% less than roaming.
Need help with device compatibility? Check eSIM compatible phones or our how eSIMs work guide before purchasing.
iPhone settings for travel to Paraguay
Dual-SIM phones traveling to Paraguay require explicit data line assignment to avoid accidental roaming charges. After installing your Paraguay eSIM, go to your phone's SIM settings and confirm that: (1) Mobile data is set to your eSIM line, not your home SIM. (2) Your home SIM has data roaming disabled as a backup protection. (3) Auto-switch or adaptive data routing is turned off. These three settings together prevent AT&T from charging through Tigo PY if your phone briefly loses the eSIM connection. Your home SIM stays enabled for calls and texts over WiFi. The eSIM handles all cellular data on Tigo PY at $5.49 for 1GB.
Device-Specific Roaming Settings for Paraguay
iPhone Settings
iPhone 14 and newer models sold in the US are eSIM-only. Both SIM slots are digital. Open Settings > Cellular to see your installed lines. Tap your home carrier line (AT&T, Verizon, or T-Mobile). Turn off Data Roaming under Cellular Data Options. This one toggle prevents the $10/day charge on Tigo PY in Paraguay. Next, install a Paraguay travel e SIM: Settings > Cellular > Add eSIM. Scan the QR code from your eSIM provider or use the provider's app. After installation, go to Settings > Cellular > Cellular Data and select the travel eSIM as your data line. Your home carrier stays active for calls and texts. The eSIM handles all data on Tigo PY at $5.49 for 1GB. Over 7 days, this saves $64.51 versus AT&T Day Pass.
Samsung Settings
Samsung Galaxy S24 and S25 run One UI 6 with a dedicated SIM Manager. Open Settings > Connections > SIM Manager. Tap your home carrier (AT&T, Verizon, or T-Mobile). Toggle Data Roaming OFF. This prevents the $10/day charge when your Galaxy connects to Tigo PY at the airport. Install a Paraguay eSIM: Settings > Connections > SIM Manager > Add eSIM. Scan the QR code or enter the activation code from your eSIM provider. After installation, tap the eSIM entry in SIM Manager and set it as your Mobile Data line. Your home carrier handles calls and texts. The e SIM routes data through Tigo PY at $5.49 for 1GB. Over 7 days: $64.51 in savings versus AT&T.
Pixel Settings
Google Pixel 9 and Pixel 8 on Android 15: open Settings > Network & Internet > SIMs. Tap your home carrier (AT&T, Verizon, or T-Mobile). Toggle Roaming OFF. This prevents the $10/day charge on Tigo PY in Paraguay. Install a travel eSIM: Settings > Network & Internet > SIMs > Add SIM (or download from your provider's app). After scanning the QR code, return to Settings > Network & Internet > SIMs and tap the new e-SIM entry. Set it as your mobile data SIM. Your home carrier handles calls and texts. The eSIM handles all data on Tigo PY at $5.49 for 1GB. Pixel phones support per-SIM roaming toggles, so roaming stays OFF on your home carrier and ON for the eSIM simultaneously.
Dual SIM Configuration
Dual-SIM configuration for Paraguay: home SIM for calls and texts via WiFi Calling, eSIM for data on Tigo PY. VoIP services (WhatsApp calls, FaceTime, Zoom) work without restrictions over the eSIM connection. This means you have three calling options: WiFi Calling on your home SIM (domestic rates), VoIP apps over eSIM data (free), and traditional carrier calls (avoid: $1-3/minute). Set your home SIM's Data Roaming to OFF. Set the e SIM as your data line with roaming ON. Enable WiFi Calling on your home SIM. All three calling methods work. AT&T's $10/day charge does not trigger because data roaming is disabled on the home line. The eSIM costs $5.49 for 1GB on Tigo PY.
Data Usage Monitoring
Pixel phones on Android 15: Settings > Network & Internet > SIMs > tap your e SIM > App Data Usage. This shows per-app consumption on Tigo PY in Paraguay. Set a data warning: Settings > Network & Internet > SIMs > eSIM > Data Warning & Limit. Warning at 16 GB, limit at 19 GB. Your 20GB plan gives a daily budget of 2.9 GB over 7 days. Pixel shows the most data-hungry apps first. Restrict background data for streaming and social media apps that consume more than 100 MB/day. Keep Maps and messaging unrestricted.
Roaming Avoidance Strategies for Paraguay
Offline Preparation
- Download Paraguay in Google Maps before departure. Tap your profile icon, select Offline Maps, and download the regions you plan to visit. Offline maps include street-level navigation, Points of Interest, and basic search. This saves 3-5 MB per Maps session that would otherwise cost $6-10 at $2.05/MB without a roaming plan.
- Download the Paraguay language pack in Google Translate before departure. Offline translation covers text, camera (point-and-translate for signs and menus), and conversation mode. Each language pack is 30-50 MB. Camera translation saves you from consuming cellular data to translate restaurant menus and street signs.
- Download entertainment before departure. Netflix, Spotify, and podcasts all support offline downloads. A 7-day trip to Paraguay needs 5-10 hours of offline content for flights, transit, and downtime. Download on home WiFi. Streaming over an eSIM consumes 700 MB per hour of video, draining your plan quickly.
- Install ride-hailing apps for Paraguay before arrival. Create your account and add a payment method on home WiFi. The app download and account setup consume 50-100 MB that you do not want running through a carrier roaming connection.
- Download an offline currency converter app with PYG (₲) rates. XE and Currency apps both support offline mode after an initial rate download. The local currency in Paraguay is PYG. Pre-load the exchange rate on home WiFi so you can check prices without using cellular data at markets and shops.
- Save booking confirmations, boarding passes, and hotel addresses as PDF files or screenshots on your device. Store them in the Files app or a dedicated folder. If your eSIM data runs out or you lose connectivity in Paraguay, offline documents keep your itinerary accessible. Email attachments consume 2-5 MB each to re-download.
- Save 911 as Paraguay's emergency number in your contacts. Add your hotel address, embassy phone number, and travel insurance hotline. Store these as a contact card that works without internet access. Emergency calls work on any carrier network in Paraguay regardless of your eSIM or roaming status.
Messaging Alternatives
WhatsApp queues messages when offline and sends them the moment connectivity returns. Draft messages, take photos, and record voice notes in Paraguay without an active data connection. The app sends everything when your eSIM reconnects to Tigo PY. WhatsApp is the standard across Western and Southern Europe. Telegram has growing adoption in Eastern Europe. iMessage is common among iPhone users but does not cross the Android divide. Download WhatsApp and Telegram before departure. Pre-save frequent contacts. Offline-drafted messages consume zero data until sent. An e SIM on Tigo PY at $5.49 for 1GB provides the connection that flushes the queue. AT&T charges $10/day for the same queue-flush on the same Tigo PY towers.
Bill Shock Prevention
AT&T
- Open the myAT&T app or visit att.com/international before departure.
- Check if International Day Pass ($10/day in Paraguay) is auto-enabled on your plan. If so, remove it under Account > International > Manage Day Pass.
- Disable data roaming on your iPhone: Settings > Cellular > Cellular Data Options > Data Roaming OFF.
- Disable data roaming on Android: Settings > Connections > Mobile Networks > Data Roaming OFF.
- Install a Paraguay eSIM before boarding: 1GB on Tigo PY from $5.49.
- Set your eSIM as the primary data line: iPhone Settings > Cellular > Cellular Data > select eSIM line.
- Turn off Background App Refresh for non-essential apps: Settings > General > Background App Refresh.
- AT&T Day Pass resets at midnight US Eastern time, not PYT (UTC-4/-3). A late-evening arrival in Paraguay can trigger two Day Pass charges in two hours.
- After landing at the airport: verify data roaming is OFF on your AT&T line and ON for your eSIM line.
- Check your AT&T account 48 hours after return. Dispute any charges within the first billing cycle. AT&T occasionally waives first-time roaming charges.
- Total AT&T Day Pass cost for 7 days: $70. Total eSIM cost: $52.92 for 20GB. Savings: $17.08.
Verizon
- Open the My Verizon app or visit verizon.com/travel before departure.
- Check if TravelPass ($10/day, 2 GB high-speed cap in Paraguay) is active. Remove it under Plan > Travel > Remove TravelPass.
- Verizon TravelPass auto-enrolls when your phone connects to Tigo PY. The charge triggers before you clear customs at the airport.
- Disable data roaming: iPhone Settings > Cellular > Cellular Data Options > Data Roaming OFF.
- Android: Settings > Connections > Mobile Networks > Data Roaming OFF.
- Install a Paraguay e-SIM before departure: 1GB on Tigo PY from $5.49.
- Verizon caps high-speed data at 2 GB per day on TravelPass. After the cap, speed drops to 600 Kbps for the rest of the day. The eSIM has no daily cap.
- After landing at the airport: confirm your Verizon line shows "No Service" or "SOS Only." Your eSIM line should show Tigo PY with signal bars.
- Verify no TravelPass charges appear on your Verizon bill within 48 hours of return. Call 611 to dispute within the first billing cycle.
- Total Verizon TravelPass cost for 7 days: $70. eSIM alternative: $52.92 for 20GB. Savings: $17.08.
T-Mobile
- T-Mobile Magenta and Go5G include free international data in Paraguay, but speed is throttled to 256 Kbps.
- At 256 Kbps: Google Maps takes 30+ seconds to load, ride-hailing apps time out, video calls fail, and photo uploads take 2-5 minutes each.
- T-Mobile Go5G Plus adds 5 GB high-speed for $5/day. Go5G Next includes 15 GB/month at high speed. Check which plan you have in the T-Mobile app under Account > Plan Details.
- Calls on T-Mobile cost $0.25/minute in Paraguay. Use WhatsApp or FaceTime calling over your eSIM data to avoid per-minute charges.
- Install a Paraguay eSIM for full-speed data: 1GB on Tigo PY at $5.49. Set the e SIM as your data line and keep T-Mobile for calls and texts.
- T-Mobile's free 2G tier is useful for: text-only WhatsApp messages, basic email (no attachments), and low-bandwidth background sync. It is not useful for: Maps, photos, video, social media, or ride-hailing.
- After your trip: check your T-Mobile bill for $0.25/minute call charges. Dispute within the first billing cycle if unexpected charges appear.
The Airport Roaming Trap in Paraguay
Your phone connects to Tigo PY the moment the aircraft doors open at the airport. The immigration queue takes 20-60 minutes. During that wait, background apps sync email, check weather, and refresh notifications. AT&T's International Day Pass triggers on the first data byte. Verizon TravelPass auto-enrolls simultaneously. You have not opened a single app yet. The charge: $10 for AT&T, $10 for Verizon. Over 7 days: $70. Prevention: enable airplane mode before landing. Keep it on through customs. Install your eSIM on airport WiFi if not already installed. Activate the e SIM as your data line. Then disable airplane mode. Your phone connects to Tigo PY through the eSIM at $5.49 for 1GB. No $10 trigger.
How to Avoid Roaming Charges in Paraguay
To avoid roaming charges in Paraguay, turn off data roaming in your phone settings and activate a travel eSIM on Tigo PY.
AT&T, Verizon, and T-Mobile each charge differently for Paraguay roaming. AT&T: $10/day. Verizon: $10/day with 2GB cap. T-Mobile: free but throttled to 256 Kbps. An eSIM on Tigo PY gives full 4G LTE speed for $52.92/20GB.
- Go to Settings and disable Data Roaming on your carrier's SIM.
- Buy a 20GB eSIM for Paraguay ($52.92 on Tigo PY).
- Add the eSIM: Settings > Cellular > Add eSIM > scan QR code.
- Select the eSIM as mobile data. Your home number stays active for calls.
An eSIM saves $17 compared to 7 days of carrier roaming in Paraguay ($52.92 vs $70).
Carrier Roaming vs eSIM in Paraguay
AT&T charges $10/day in Paraguay — $70 for 7 days.
Verizon TravelPass costs $10/day — $70 for the same trip.
T-Mobile offers free low-speed roaming but charges $5/day for high-speed in Paraguay.
Airalo provides 20GB on Tigo PY for $52.92.
An eSIM saves up to $17 (24%) compared to carrier roaming plans.
Bill Shock Warning: Paraguay
A 7-day trip to Paraguay with data roaming on costs $70 on most US carriers. An eSIM on Tigo PY costs $52.92 for 20GB — saving $17.