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Update takes verly long time if the screen is off on A/B devices

  • /e/ version: FP3 alpha
  • Device model: FP3
  • When it started to occur: From the alpha test
  • Reproducible with the last /e/ version: I dont know
  • Reproducible with LineageOS:

Summary

In the alpha test from april to may, each FP3 update took a very long time (up to two hours) when the screen was off. Whenever the screen was tapped and not turned off, it took less than 15 minutes.
  • The device is unusable
  • The bug is the source of a data loss or a big waste of time
  • The bug concerns a third party app
  • The bug concerns security
  • The bug concerns privacy

The problem

Install FP3 test or alpha

Update takes hours when screen is off

After download press install, put the phone on the table and drink a coffee, after then the phone should be updated.

Technical informations

Relevant logs (adb logcat)

Relevant screenshots

Solutions

Workaround

Possible fixes

Edited by Romain Hunault