Cell2Jack

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  • Home
  • Setup
  • buy
  • FAQ
  • Contacts/support
  • Features
  • Tips
  • User Review
  • Privacy Policy
  • Bluetooth pairing
  • make call
  • assistant
  • 5V
  • Audio is bad. How to fix it?
  • CallerID
  • Share Cell2Jack with two cell phones
  • No dial tone
  • Second
  • ​How to use cellphone answer call while it is paired to Cell2Jack
  • no-ring-fix
  • VOIP app compatibility
  • Factory Reset
  • answer
  • FCC,CE,RoHs certifiation
  • video
  • dialing issue
  • wall_phone_socket
  • flip
  • RotaryPhone
  • update4_mac
  • setting
  • update4
  • return
  • senior
  • Return & Refund Policy
  • Contact US
  • commands
  • How to repair Cell2Jack to a new cellphone
  • Audio
  • echo
  • google store
  • manual
  • ringing issue
  • instock
  • The billing Terms & Condition
  • Utility
  • DTMF
  • Buyshopify
  • BuyNew
  • USB
  • Call drop
  • landline number porting
  • power

Cell2Jack Firmware update for Ver 4.0 (or higher) hardware

c2j_utility_624_beta1.exe
File Size: 4326 kb
File Type: exe
Download File

This beta version support *67 (caller ID block), switch between two calls and conference call.
*67 :
If no key after * for 2 sec, will trigger siri or google assistant.
If receive 67 after * within 2 sec, will dial *67 out
Answer second call:
press * to answer second incoming call and put first call on hold.
Switch between two calls:
press * to switch between two calls
3 ways conference:
Press # to conference two calls:
When you have both calls connected (use * to answer second call), press # will have 3 ways conference.

​================================
* Make sure your hardware is ver 4.0 or higher (version number is printer on the back of your device)
* download cell2jack_utility from above link to your PC.
* Plug your Cell2Jack to your PC's USB port
* Select the exe file you download to run (double click the file)
* Follow the on-screen instruction.
Note: Some PC may ask your permission to download and run the exe file. Click ok to proceed.
* After finish, you need to re-pair Cell2Jack to your Cell phone.
    (Wait ~one minute, the RED LED should start flashing. Click Cell2Jack in your cell phone Bluetooth setting to start search and connect.)


​Below is the video to show the update process
Picture
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