[Android] Blank page is seen when user taps on < arrow from header from enter amount page and other various pages

[ValoraQA]

Frequency : 80%

Repro on build version: Android Internal Release build V 1.42.0
Repro on device version: Google Pixel 2XL(11.0) , Google Pixel 4a(12.0)

Does not Repro on build version : iOS Internal Release build V 1.42.0
Does not Repro on device version : iPhone 12(14.7.1), iPhone 13mini (15.1.1)

Pre-condition:
1] User must have downloaded mainnet application
2] User must have completed onboarding process'
3] User must have created a new account / Restored an account
4] User must be on homepage

Repro Steps :
1] Tap on Hamburger Menu
2] Tap on Add and withdraw
3] Tap on Withdraw funds
4] Select cuSD and tap on next button
4] Enter valid amount and tap on next button
5] Now tap on header back from select payment method screen
6] it will redirect to enter amount page
7] Again tap on header back and observe

Bug : Blank page is seen when user taps on header back from enter amount page

Expected Behavior :

• It should redirect user to previous page instead of showing blank page

Investigation:
1] Same issue is also faced for Add funds / Buy CELO / Sell CELO / Spend funds
2] If we kill the app and relaunch the application then the frequency of blank page occurrence decreases.
3] Works fine for iOS Platform

Attachment : blank page.mp4
Bug observed at 0.18 seconds
blank page 2.mp4

[ValoraQA]

Hey @MuckT, We have verified this issue on Latest Android Internal Release Build V1.42.0 & observed the following:

Observation:

• Blank page is seen when user taps on Close button after visiting the Learn more page on rewards screen
• Blank page is seen when user taps on Close button after visiting the explorer.celo.org page while tapping on the View on Celo Explorer link from the Swap activity from the Homepage

Devices: Google Pixel 4a (12.0), Google Pixel XL(10.0)

Attachment: Blank page.mp4

Thanks..!!