​Please send the product with order number to below address.
Full refund will be issued as soon as product receive.

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Email tracking number and reason of return after ship to speed up refund process

Cell2jack #119
171 Main street
Los Altos, CA94022

All products shipped from our store are 100% inspected and tested again by QA in USA to ensure 100% functional. If you have any issue, feel free to contact our support. Will response within 24hrs.
For any reason, if you don't like the product, you can return and get full refund (buyer responsible for return shipping)