NLB Mobile — Old versions
National Library Board, SingaporeNo older versions available yet. Current release.
What's new in 4.7.3
Bug fixes and stability improvements
Signing history
Android only installs an update signed by the same key as the version already on your device. This timeline shows every signing key we've seen for NLB Mobile. One known signing key across every release we hold.
4.7.3
Current key1 release · Aug 12, 20268cf3 0e22 a423 ae38…
Certificates on record (1)
Every key we have ever recorded for NLB Mobile. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
- 8cf3 0e22 a423 ae38…Recorded the first time we scanned this package · Aug 12, 2026CN=Affle, O=Affle