Just make sure the whole combo can call your country's emergency number: https://news.ycombinator.com/item?id=19479636 https://news.ycombinator.com/item?id=1947

Just make sure the whole combo can call your country's emergency number: https://news.ycombinator.com/item?id=19479636 https://news.ycombinator.com/item?id=19479636 The Reddit link describes the the details for scheduling a 911 test call in the US, and as the link details, this failure has also been known to happen with stock phones.