How do I make a call using OneSimCard global cell phone service?To make a call:
Can I move balances from onecard to another? We allow moving balances from one
I have Range Roamer (Rangeroamer, Chit-Chat), I-Roam ( Iroam), Expo Mobile, Brighttel or iKappacards with numbers starting with +372. Can I switch to become OneSimCard customer?If you currently have RangeRoamer (Range Roamer or Chit-Chat), I-Roam, Expo Mobile, Brighttel or iKappa
Can I transfer my phone numbers and balance from my standard OneSimCard
Can I transfer my phone numbers and balance from my standard OneSimCardwhen I upgrade to a OneSimCard Plus or other card?
Can I upgrade my Standard
Can I upgrade my Standardto a Universal or my regular size to a micro or nano ?
Yes. If you would like to upgrade your Standard version here. In the shopping cart you will be able to select your upgrade and number transfer options.card to a Universal card, or upgrade a regular size card to a micro- card (for example, to use in an iPhones) then place your order online by selecting the product option on our Mobile Accessories page
Will¬†a OneSimCard international
Will¬†a OneSimCard internationalcard work with my mobile phone?
OneSimCard will work with almost any unlocked GSM tri-band or quad-band cell phone. A partial list of compatible cell phones that we have tested can be viewed here.
If you need to unlock the phone, we suggest contacting your carrier or phone manufacturer for unlocking information or services.
If your phone is not a quad-band phone, please make sure that the bands of your phone are those required in the country of your travel. You can look it up here.
If you are still unsure whether your cell phone is compatible, contact support or purchase an international cell phone¬†and SIM card bundle from us, which all come preloaded with our international card, $10 balance and All in One International Travel Adapter Plug.
What kind of payments do you accept?
How long will it take for my OneSimCard to be delivered?Your order will be shipped the same day you place it, provided that it was received on a business day before 3 PM EST. Otherwise, your order will be shipped the next business day.
For orders shipped outside of USA:
You will get more detailed information about the delivery to your destination when you start placing your order.
How do I check my OneSimCard balance?
Does iPhone Hotspot work with OneSimCard?Yes. All unlocked iPhones' Hotspot feature works with OneSimCard
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