: Occasionally, Flipkart may force an update for security reasons, which can lead to login errors on extremely outdated versions. Are you looking to install this on a specific Android version or just trying to fix a performance lag Flipkart Online Shopping App - Google Play
to see if specific sub-versions like 6.17 have been archived by users. Risks of Using Old Versions
Go to your phone’s Settings > Security and toggle on "Allow installation of apps from unknown sources."