Android
To active the outbound call service follow these steps:
Step 1: Go to settings and click on "Saving call"
Step 2: Check "Saving Call"
Step 3: Enter your selected operator ID
(Example: operator ID for FreePP is 101; this is only an example ID and does not provide any actual services)

 
iOS
To active the outbound call service follow these steps:
Step 1: Go to settings and click on "Saving call"
Step 2: Open "Saving Call"
Step 3: Enter your selected operator ID
(Example: operator ID for FreePP is 101; this is only an example ID and does not provide any actual services)

Set up outbound call service
Use talkfree box to set up your chosen operator for outbound call service by entering: ＃37＊ operator ID number ＃
(Example: Operator ID in FreePP is 101; you enter ＃37＊ 101 ＃)
Note: the 101 ID is used here for demonstration only and does not provide any actual services

Using outbound call service
To dial a number using the outbound call service simply dial * followed by the call recipient’s number.
(Example: Call recipient’s number is 0988 123 123; you enter ＊0988 123 123)

Provider ID:102

Provider ID:106

Provider ID:312