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4G China 365 Days Data SIM - DIY Plan


Get all ready in home and just be connected right after you land in China! 

3-in-1 SIM CARD SIZE: Standard (2FF), MicroSIM (3FF) and NanoSIM (4FF) size on one SIM card. Press out the size required.

Note: This sim card can Only used for internet access, can Not used for Call, Text.

China Unicom’s 4G LTE Keeps you Connected  -Enjoy China Unicom’s blazing fast 4G LTE network to keep connected when traveling to China. Staying in Beijing, Shanghai, Guangzhou, Hangzhou or going for a walk in the historical Great Wall? We’ve got you covered! A robust GSM/WCDMA/4G LTE network with nationwide coverage you can count on for internet suffering...

4G LTE Data Prepaid SIM Features 

  • No rental, no monthly fee, Pay-As-You-Go 4G LTE data only SIM
  • Blazing fast internet access with download speed up to 150Mbps
  • Auto switch to 3G(HSPA+) network when there's no 4G network coverage
  • Select data amount as much as you need
  • One year (365 days) of validity period after activated


APN Settings:

APN: 3gnet

User Name: (leave it blank)

Password: (leave it blank)

How to Activate the SIM:

SIM Activation is simple: Just insert the data SIM card into your mobile devices, and then access to the internet -the data SIM automatically activated!


China Unicom's 4G LTE network coverage:

  • LTE-FDD & TDD-LTE network already covered all cities and counties.



UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz);

GSM/EDGE (850, 900, 1800, 1900 MHz);

FDD-LTE (Bands 1, 2, 3, 5, 7, 8, 20);

TD-LTE (Bands 38, 39, 40)

It works with most mobile phones / iPad / tablets / mobile Wi-Fi modems / USB modems only if they have 2100MHz band and all old GSM phones (with band 900 / 1800MHz). Please make sure your devices are NOT locked to your carrier, which means you have an unlocked device. If you are not sure if your devices work with our 4G LTE data SIM card, please email us your devices model so that we can check it for you.

Some compatible mobile phone / iPad / tablets models:

  • All iPhone Series including iPhone X, 8, 8 Plus, 7,7 Plus & iPhone 6,6Plus & iPhone SE & iPhone 5, 5s 
  • Samsung Galaxy S, S II,SIII (S3), S4, Nexus, Note II, 8.0
  • Google Nexus 4, 7
  • HTC One, One S, SV, X, X+, XL; Butterfly; Droid DNA; Desire SV; 8X, 8S and all series
  •  Motorola Razr, ATRIX HD MB886, Electrify M XT905 and all series
  • Nokia Lumia, N9, 808, 603 and all series
  •  iPad 1 & iPad 2 - micro sim card (excl Verizon / Sprint model); iPad 3 & iPad 4 - micro sim, iPad Mini, Mini 2 & Air - nano sim card (incl Verizon / Sprint model).
  • 3G / 4G Mobile Wi-Fi modem / MiFi / USB modem / tablet with UTMS / HSDPA 2100Mhz band included.
  •  All of models need to be UNLOCKED (check with your carrier if not sure)

To get full tech specs of your device, please click [Device Compatibility] 

  Note: China sim card is not able to browse google, Facebook etc in China, you need to set up  VPN or choose the following products or contact us.


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Ask a Question
  • Will this work with Unlocked Galaxy S7?

    Yes, it works perfect with Samsung Galaxy S7.

  • Does this work with the iPhone X?

    Yes. It works perfect with iPhone X and all iPhone seriers.

  • Will this sim provide a local number or just data only?

    This is data only SIM. If you need a local phone number, please consider this one:

  • Will this work with an unlocked Galaxy S8?

    YES! It works perfect with Samsung Galaxy S8.

  • can i use my iPhone as a hotspot

    YES! You can use the SIM with your iPhone as a hotspot.

  • is this 4G China 30 Days 10GB Data SIM deal also a data plan for Hong Kong?

    The '4G China 30 Days 10GB Data SIM' works only in mainland China, not including Hong Kong.

  • Hi, I bought the SIM in January on my first trip to China. In October I go back to China. Is it possible to keep the same SIM (data only) and recharge it online before leaving?

    Please send email with your order# to

  • Can i use google, fb with this connection?

    This SIM need VPN to acess GoogleFacebookTwitter.....