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UncleSim Pro

Singapore, Malaysia, Indonesia, Thailand, Vietnam Travel eSIM (2GB/Day 4G/5G + Unlimited 5Mbps)

Singapore, Malaysia, Indonesia, Thailand, Vietnam Travel eSIM (2GB/Day 4G/5G + Unlimited 5Mbps)

Regular price ¥28.00 CNY
Regular price Sale price ¥28.00 CNY
Sale Sold out
Taxes included. Shipping calculated at checkout.
Travel Duration (Days)
Quantity
Southeast Asia 5 Regions
✓ Tier-1 5G/4G Auto-Connect

Southeast Asia 5 Regions Travel eSIM
High-Speed 5G/4G Multi-Region Seamless Roaming

One prepaid travel eSIM profile connecting seamlessly across Singapore, Malaysia, Indonesia, Thailand, and Vietnam on Tier-1 national networks.

Singapore & Malaysia
Starhub, Simba, Celcom & Digi
Thailand & Bali
AIS, True Move & Telkomsel
Vietnam 5G/4G
Vinaphone & Vietnamobile
Hotspot & Tethering
Share Data with Laptops & iPads
Date Reset Time
00:00 (UTC+8)
Taiwan Time (UTC+8)

Data Reset Time
00:00 (UTC+8)
Daily Quota Refresh

Tethering
Hotspot OK
Laptops & Tablets Supported
Instant Digital Fulfillment: Email Delivery within 12 Hours
Direct Search Hub

Quick Coverage Finder (All 5 Southeast Asian Regions)

Site & Google Search Ready
Supported Destinations & Top Travel Cities
Singapore (新加坡) - Changi, Marina BayMalaysia (馬來西亞) - Kuala Lumpur, Penang, Johor Bahru, SabahIndonesia (印尼) - Bali, Jakarta, Surabaya, Yogyakarta, LombokThailand (泰國) - Bangkok, Phuket, Chiang Mai, Pattaya, Koh SamuiVietnam (越南) - Hanoi, Ho Chi Minh City, Da Nang, Hoi An, Phu Quoc
Compatibility Guide

Check if Your Phone Supports eSIM

10-Second Check
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 Southeast Asia eSIM

1
Select Travel Plan Duration
Choose the number of travel days needed for your multi-region trip across Southeast Asia 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 Southeast Asia & Enable Roaming
Upon landing in any of the 5 regions, set this eSIM as your Mobile Data line, turn on Data Roaming, and enjoy seamless 5G/4G connectivity!
Redemption Portal:https://esimexchange.com/
(Enter your email voucher code to retrieve your Southeast Asia QR profile)
Carrier Directory

Carrier Specs by Destination (5 Regions)

Click to View Complete Network Breakdown for Southeast Asia 5 Regions (5G / 4G)
Region / Territory Operator(s) Speed
1. Singapore (新加坡) Simba, Starhub 5G/4G
2. Malaysia (馬來西亞) Digi, Celcom, U Mobile 5G/4G
3. Thailand (泰國) AIS, True Move 5G/4G
4. Indonesia (印尼) Telkomsel, XL, Indosat 5G/4G
5. Vietnam (越南) Vietnamobile, Vinaphone 5G/4G
Got Questions?

Frequently Asked Questions

How do date duration and daily data resets work?

• Date reset: 00:00 Taiwan Time (UTC+8) / 日期重置:00:00 台灣時間 (UTC+8)。
• Data reset: 00:00 Taiwan Time (UTC+8) / 流量重置:00:00 台灣時間 (UTC+8)。

Can I use one eSIM across multiple Southeast Asian regions in one trip?

Yes! This multi-region travel eSIM automatically switches across top local networks in Singapore, Malaysia, Indonesia, Thailand, and Vietnam without needing to install separate profiles.

Can I use personal hotspot and tethering?

Yes, personal mobile hotspot and data sharing are fully supported across all covered regions for laptops, iPads, tablets, and companion devices.

Important Precautions for Your Southeast Asia 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 a covered region within 180 days (expires automatically thereafter).
Date Reset (日期重置): 00:00 Taiwan Time / UTC+8 (00:00 台灣時間 UTC+8).
Data Reset (流量重置): 00:00 Taiwan Time / UTC+8 (00:00 台灣時間 UTC+8). Daily data quotas refresh daily at 00:00 UTC+8.
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 SEA 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 Southeast Asia
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 Southeast Asia
1. Activate eSIM: Turn ON the Southeast Asia 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.
Post-Trip eSIM Removal Steps:
• For Apple iOS: Settings Cellular Select Travel eSIM Turn off line Delete eSIM.
• For Android: Settings Connections SIM Manager Select Travel eSIM Remove / Clear eSIM.
Technical Support: Contact our customer support team for activation assistance.
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