Cell2Jack

  • Home
  • Setup
  • buy
  • FAQ
  • Contacts/support
  • Features
  • Tips
  • User Review
  • Privacy Policy
  • FCC,CE,RoHs certifiation
  • video
  • RotaryPhone
  • flip
  • setting
  • senior
  • return
  • google store
  • Contact US
  • Return & Refund Policy
  • The billing Terms & Condition
  • Utility
  • DTMF
  • landline number porting
  • manual
  • Buyshopify
  • BuyNew
  • Home
  • Setup
  • buy
  • FAQ
  • Contacts/support
  • Features
  • Tips
  • User Review
  • Privacy Policy
  • FCC,CE,RoHs certifiation
  • video
  • RotaryPhone
  • flip
  • setting
  • senior
  • return
  • google store
  • Contact US
  • Return & Refund Policy
  • The billing Terms & Condition
  • Utility
  • DTMF
  • landline number porting
  • manual
  • Buyshopify
  • BuyNew

Hardware Version

On the back of Cell2Jack box (see below picture). It should have the ver number.
Firmware update for ver.4.0 or higher, click here
Firmware update for below ver 4.0, click here
Picture
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