serrq
serrq
Of course 100% offline. It should be a file like locations.zip.
On Android? I am not a developer.
Please, don't forget it ðŸ˜
Also settings preferences backup in modular manner like this app does (Libretube). So a user can doing a tailored backup according with its needs. 
I would like this feature too. Please add it.
I hope you mean "block all connections" (kill switch) automatically (but optionally). Could be useful an on/off manually performed kill switch too (block all connections on demand).
Please provide screenshots. In my phone Mullvad consume less than 2%.
Please provide more informations. How much milliampere/24h? Your operative system, version, device model and manufacturer, rooted? ecc.  
If I have three alarms set for "University get up" (same days, rules, but different time) when lessons days change I can change them in batch manner.
BTC has high fees. I no longer buy it. Try FTM or SOL, AVAX. Next purchase I buy ETH on Arbitrum because my broker has it. This is only my...