Highlights -Save your valuable time & receive eSIM QRCode within 12 hrs. -Scan a QR code to set up eSIM, skip the complicated steps of changing a SIM card -Enjoy high-speed network through local carrier. Purchase Notices -Data plan validity starts immediately when eSIM is installed. -Please make sure your phone is unlocked by your operating carrier and its operating system are compatible with eSIM, failure to do so may result in activation failure, and refunds will not be granted -iOS requires version 12.1 or later; please note that iPhones sold in China do not support eSIM and certain cell phones sold in Hong Kong and Macao do not support eSIM. Includes: Mainland China, Hong Kong, & Macao Unlimited Prepaid Data Roaming eSIM 1. Unlimited Data 0.5GB/1GB/2GB - (Daily reset every 24 hours, speed reduce to 128kbps after exceeding data plan) 2. Unlimited 5GB/10GB/15GB/20GB High-Speed Data （speed reduced to 128kbps after exceeding data plan） This eSIM is data only. It does not include a phone number to make phone calls or send SMS messages. Please note that iPhones sold in China do not support eSIM and certain mobile phones sold in Hong Kong and Macao do not support eSIM. If you have any questions, please contact customer service, preferably before booking.