Direct Search Hub
🔍 Quick Coverage Finder (USA & Key Destinations)
🇺🇸 Supported Regions & Top Destinations across the United States
United States / USA (美國)
Hawaii / Honolulu (夏威夷 / 檀香山)
New York City / JFK / EWR (紐約)
Los Angeles / LAX (洛杉磯)
San Francisco / Silicon Valley (舊金山 / 矽谷)
Las Vegas (拉斯維加斯)
Seattle (西雅圖)
Chicago (芝加哥)
Miami / Orlando (邁阿密 / 奧蘭多)
Boston (波士頓)
Washington, D.C. (華盛頓特區)
Houston / Dallas (休士頓 / 達拉斯)
San Diego (聖地牙哥)
Grand Canyon / Arizona (大峽谷 / 亞利桑那)
Yellowstone / Utah (黃石公園 / 猶他)
📌 Territorial Coverage & Exclusions Notice
*Territory Notice: Valid for use in Hawaii; Saipan and Guam are excluded.
*覆蓋範圍特別說明：可以在夏威夷使用，但是不包含塞班、關島。
Compatibility Guide
📱 Check if Your Phone Supports eSIM
⚡
Fast Dial Code (Universal)
Open your phone app and dial *#06#. If an "EID" barcode or 32-digit number appears, your device hardware supports eSIM!
🍏
Apple iPhone Verification
Go to
Settings → Cellular. If you see the option "Add eSIM" or "Add Cellular Plan", your iPhone is eSIM ready.
🤖
Samsung & Android Verification
Go to
Settings → Connections → SIM Manager. Look for "Add eSIM" or a [+] button to download a profile.
⚠️ Important Device Notice: Your phone must be carrier-unlocked (SIM-lock free). (Note: Dual-physical SIM iPhones manufactured for Mainland China, Hong Kong, and Macau do not support eSIM).
Easy Setup Process
How to Order, Redeem & Activate Your USA eSIM
1
Select Travel Period Duration
Choose your required duration for your trip to the USA and complete checkout online.
2
Receive Your Email Voucher within 12 Hours
Check your inbox for our confirmation email containing your unique Redemption Code (Valid for 18 months from purchase).
3
Redeem & Scan QR Profile (On Departure Day)
On your departure day, visit the exchange portal to input your code and generate your eSIM QR profile. Scan it using your phone's cellular settings on stable Wi-Fi.
4
Connect in the USA & Enable Roaming
Upon landing in the United States, set this eSIM as your Mobile Data line, turn on Data Roaming, and enjoy instant 5G/4G connectivity on AT&T!
🌐 Redemption Portal: https://esimexchange.com/
(Enter your email voucher code to retrieve your USA QR profile)
Carrier Directory
Carrier Specs by Destination (United States)
📋 Click to View Complete Network Breakdown for USA (5G / 4G)
| Country / Territory | Operator(s) | Speed |
|---|---|---|
| 1. United States / USA (美國) | AT&T | 5G/4G |
Got Questions?
Frequently Asked Questions
How do date duration and daily data resets work?
• Date reset: 24 hours (any time less than 1 hour will be rounded up to 1 hour) / 日期重置：24小時(不足1小時按1小時計)。
• Data reset: 00:00 (UTC+0) / 流量重置：0時區0:00（UTC+0）。
Does this plan cover Hawaii, Saipan, and Guam?
Yes, Hawaii is fully covered. However, Saipan and Guam are excluded from network coverage (可以在夏威夷使用，但是不包含塞班、關島).
Which mobile carrier network will I connect to in the USA?
Your eSIM connects directly to AT&T, providing high-speed 5G and 4G LTE nationwide coverage.
Can I use personal hotspot and tethering in the USA?
Yes, personal mobile hotspot and data sharing are fully supported across all covered regions in the USA.
⚠️ Important Precautions for Your USA eSIM
18-Month Code Validity: The digital redemption code received in your email is valid for 18 months from issuance date.
180-Day Activation Window: Once redeemed into a QR profile, it must be activated in the USA within 180 days (expires automatically thereafter).
Hawaii & Regional Notice: Valid for use in Hawaii; Saipan and Guam are excluded (可以在夏威夷使用，但是不包含塞班、關島).
Date & Data Reset: Date calculation runs on 24-hour cycle (24小時計算，不足1小時按1小時計). Data resets at 00:00 UTC+0 (0時區0:00).
Single Phone Lock: Each QR code binds permanently to one device only. Once scanned and bound, it cannot be transferred, replaced, or refunded.
Quick Device Installation
iOS & Android Configuration Guide
🍏
Apple iPhone Setup
iOS Guide
🛫 Phase 1: Before You Fly (At Home / Wi-Fi)
1. Scan QR: Go to
Settings → Cellular → tap Add eSIM (or Add Cellular Plan) → scan your QR code.
2. Label Lines: Keep your primary SIM labeled as [Primary]. Label this travel eSIM as [Secondary] (or USA Travel).
3. Line Settings: Set Default Line & iMessage / FaceTime to [Primary] (to continue receiving bank OTP SMS).
⚠️ Keep the [Secondary] eSIM line turned OFF before departure to prevent premature activation.
🛬 Phase 2: After Landing in the USA
1. Enable Travel Line: Turn ON your [Secondary] eSIM line.
2. Switch Data: Set Cellular Data to [Secondary].
3. Roaming On: Inside the [Secondary] settings, toggle Data Roaming to ON.
✓ Keep "Allow Cellular Data Switching" turned OFF.
🤖
Android Setup
Samsung / Pixel / Unlocked
🛫 Phase 1: Before You Fly (At Home / Wi-Fi)
1. Download Profile: Go to
Settings → Connections → SIM Manager → tap [+] Add eSIM → scan QR.
⚠️ Keep the new eSIM turned OFF before departure to avoid premature activation.
🛬 Phase 2: After Landing in the USA
1. Activate eSIM: Turn ON the USA travel eSIM profile.
2. Set Primary Mobile Data: Set the travel eSIM as your preferred Mobile Data SIM.
3. Enable Roaming: Enable Data Roaming in Mobile Network settings.
4. Retain Home Line: Keep your home physical SIM active for SMS/OTPs without mobile data.
