Passcode setup : Incomplete

[ankurs287]

Summary:

No back button is provided when app asks to re-enter the passcode.

Steps to reproduce:

1. Enter passcode and tap on proceed.
2. You will be redirected to the activity where it asks to re-enter the passcode.

Expected behaviour:

User should have the option to go back in case he/she -

1. forgets the passcode entered.
2. wants to change the passcode entered.

Observed behaviour:

No such feature present.

Screenshots:

[AkshGautam]

@therajanmaurya Can I take up the task of writing up contributing .md , I already have the content ready?