Decomposition [Android] Second phone number

UI/Functions:

Task 1 - [Screen Design] - 40 hours
Subtask 1 -Create Login, and Main and other all 20+ screen - 40 hours

Tesk 2 -  other working and functionality- 130 hours

Subtask 1 - R & D -16 hours

Subtask 2 - Intro,SingIn and SignUp with api integration - 8 hours

         Subtask 3 - call recording - 16 hours

Subtask 4 - R & D for select Second Phone Number and third party       integration - 8 hours

         Subtask 5 - chat integration - 12 hours

Subtask 6 - password change, Auto-lock,Biomatric- 12 hours

Subtask 7 - Account Screen- 16 hours

         Subtask 8 - integration own calling function- 24 hours

         Subtask 9 - Add Contact- 4 hours

Subtask 10 - Rates and TopUp- 8 hours

  Subtask 11 - Add Payment Method- 8 hours

  Subtask 12 - verification with OTP- 3 hours

         Subtask 13 - Contact list with api - 8 hours

Task 3 - Pushwoosh Integration and Subscription - 21 hours

Task 4 - Testing screens screen - 24 hours

Backend Integration:  

-

API integration (optional):

-

Passing QA: 24 hours (vary based on the list of bugs provided)

Passing Analyzer: 10 hours

Total: 240 hours / 30 days

Start project: 09:00 20/01/2023

Finish project: 20:00  16/02/2023