Please tell us some basic information before asking for help:
Model Name: M1
Rooted or not: not
Frequency of Occurrence: often
APP Name & APP Version (If your issue relates to the app): phone
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
Guys, I'm in. 429 update and i have this weird bug, sometimes when attend or make phone calls my phone just turned off automatically. Any repair on that one?