Please tell us some basic information before asking for help:
Model Name: ZB601KL
Firmware Version: 0.56
Rooted or not: NOT
Frequency of Occurrence: NORMAL
APP Name & APP Version (If your issue relates to the app): FOTA
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.
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NEED 0.63 UPDATE REVIEW. ANY BUGS? HOW'S THE SOUND, BATTERY AND PERFORMANCE?
