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New Joiner Transform Offer
Top-up Data Charge ❯
Travel Data DIY ❯
Buy Now
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FAQ ❯

24-hour
Basis Validity
Flexible data usage suits your travel itinerary

Hotspot
Sharing
Share among besties and devices

Multi-destinations
Roaming
Travel across covered destinations with a single pass

Top up at Any Time
Top up data as you need via SoSIM App / My Account Portal
HK$33 (Travel / Local of Your Choice)
Travel Service
(48 Hours Limited Offer upon SIM Activation1)
5 Days APAC Travel data
+ 30 Days Extra 3GB Local data
Must be switched within 48 hours upon card activation after logging in SoSIM account

Travel data can be used independently / consecutively^
(applicable in 24 destinations including Mainland China, Macau, Japan, South Korea, Thailand, Taiwan)
Local Service
(Defaulted service package1)
First 30 Days 50GB Infinity Local Data*
+ 1,500
 Local Voice mins

$45 / 30 Days thereafter
 Upgrade to FUP 60GB*
 5,000 Local Voice mins (VoLTE HD)
 30 Local Intra SMS
 24-Hour 4.5G Speed Booster Coupon x4
 24-Hour YouTube Unlimited Data Pass Coupon x4
Anti-scam Service
Upon switching to travel data, validity of both SIM and travel data pass will be extended to 180 days4
Service activation within 60 days of purchase3. Real-name registration is required before use in Hong Kong
(upon SIM insertion into a mobile device, defaulted service package / SIM validity will start immediately. Register as soon as possible to use service)
*Local data speed can be up to 4G 42Mbps, thereafter infinity data up to 128kbps
^Transform to 1-day Travel Data Pass to enjoy daily 500MB FUP / thereafter 128kbps; for consecutively use, total 2500MB of Travel Data DIY Pass can be used throughout 5 days. Add-on Days and Top-up Data are available of your choice
Services Fee

【The Standard Exclusive】Enjoy DOUBLED Travel Data with Your New SoSIM!

Promotion period: 2025/6/23 to 2025/7/22
Get your FREE Travel Top-up Data Gift Bag (value $48) to DOUBLE your travel data to up to 5GB! Top-up data coupon can be used during your vacation to top up travel data pass and stay connected.

Simply buy a new SoSIM and activate within the promotion period, then follow the steps to enjoy offer:
  1. Log in to SoSIM App / website My Account portal
  2. Go to Rewards > "Promo Code Redemption"
  3. Enter this promotion code to redeem your gift bag
    hkst1000

  • If you transformed your SoSIM to 5 Days APAC Travel Data Pass within 48 hours of activation (click here for transform guide), you can top up 3000MB data upon pass activation at the travel destination = enjoy travel data DOUBLED to 5GB.
  • Top-up data coupon will be distributed to "Rewards > My Coupons", valid for 180 days.
  • After activation of your travel data package at covered travel destination, simply log in and click "Top-up" button in Home > Roaming Service, then select coupon to deduct top-up charges.
Terms and conditions：
  1. This offer is only applicable to new SoSIM purchased and activated during the promotion period.
  2. This offer must be redeemed with promotion code during the promotion period. Each SoSIM customer can redeem the offer once only.
  3. This offer is valid for 180 days upon code redemption, while the SoSIM prepaid card must still be valid. If the card has expired, all rewards will be cancelled and non-refundable.
  4. This offer can be used in conjunction with other new SIM activation bonus, except top-up data gift bag offers.
  5. Rewards must be redeemed or used after logging in SoSIM account, while the SoSIM prepaid card must still be valid. If the card has expired, all rewards will be cancelled and non-refundable.
  6. Rewards are not refundable for cash, will not be reissued or replaced if lost, deleted or used by others.
  7. SoSIM reserves the right to modify the terms or terminate the offer at any time.
  8. In the event of any dispute, the decision of SoSIM shall be final and conclusive.
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Travel Data Transform / Purchase Guide (recommend activating in Hong Kong prior to your trip)

1
Insert SIM card and login SoSIM account, select "Immediately Switch Travel Data" within 48 hours (the option will pop up automatically and can be accessed via homepage banner / reminder)

2a
Perfect for short getaway:
Transform to APAC Travel Data (can be used individually)
Daily data usage is valid for 24 hours upon activation of data pass – you can also "Add Extra Day Pass" as you need

Check transform offer and additional purchase details, click "Confirm"

2b
Perfect for long vacation / flexible usage:
Transform to APAC Travel Data DIY (for consecutive use)
DIY data usage can be used within the purchased number of days – Add-on Days and Top-up Data are available of your choice

Check transform offer and additional purchase details, click "Confirm"

3
Select payment method for additional purchase of extra day / top-up data, and click "Pay" to proceed

4
After transformation, view your travel data pass details via Home

5
Select "Buy Offers" > "Roaming" to purchase more travel data as you need
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