Originally Posted by
Zolotoy What the key combination is?
1, simultaneously press and hold the [power] and [down] keys, until the phone vibrates;
2, release the [power] key, keep holding the [down] key, then an exclamation mark will appear on screen;
3, release the [down] key and then press the [up] key (no need holding, just press and release);
4, press the [down] key;
5, press the [power] key;
6, press the [down] key;
then the phone will vibrate, the spinning gears appear, resetting.
after resetting, install the insider app, subscribe to fast ring, check update, then you should get the .63.