If your Saphe app still doesn't work properly on your OnePlus phone, and you have already checked battery optimization, you may need to check the advanced optimization.
- Go into settings
- Tap on "Battery"
- Tap on "Battery optimization"
- Tap on the menu (three vertical dots in the upper right corner)
- Tap on "Advanced optimization"
- "Deep optimization" must be turned off
- In some cases, “Hibernation optimization” should also be turned off