I opened the bag to check the contents, but the item itself is untouched and unused. I am selling this because I no longer have the opportunity to use it. [5G Compatible] China Unicom Data SIM Card (15GB/30 days) for Mainland China & Macau Coverage: China & Macau Data Allowance (per SIM): 15GB + 2GB Validity (per SIM): 30 days from activation Activation Deadline: June 30, 2026 Thank you.