CELITECH Help Center
Can I use travel eSIM with my primary line?
How can I troubleshoot my device connection?
What happens if I delete my eSIM from my device?
How can I check if my mobile phone is unlocked (i.e. not carrier locked)?
How can I unlock my device?
CELITECH eSIMs are proudly made and securely hosted in the USA.
CELITECH INC. (HQ)
22704 9th St.,
Santa Clarita, CA 91321
Los Angeles, CA (HQ)
New York City, NY
What is eSIM?
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