Notifications on phones are broken. Many Android vendors like Xiaomi or Oneplus use aggressive battery controls to stop apps in the background. This means you might get messages delay. Fix it here, they have a section on vendors https://support.signal.org/hc/en-us/articles/360007318711-Troubleshooting-Notifications
Danger for activists: Signal markets itself as secure messenger, but uses whatever input method editor app (keyboard) is configured an Adroid. This got Chinese activists arrested
QT RealSexyCyborg: So @eff, @Signalapp says addressing the IME/keyboard leakage problem is not within its purview. We've had activists detained because if it, it's going to happen again if people don't know about it. If I or someone else does a write-up on the issue, will you publish it? DMs open.
This can be solved with a distributed network for anonymization of metadata, like we have with Tor. This has already been done with Ricochet, which seems to have stalled? https://en.wikipedia.org/wiki/Ricochet_(software)
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