Please tell us some basic information before asking for help:
Model Name: ZE620KL
Firmware Version: QKQ1.190723.002.WW_Phone-17.0615.2003.22-20200423
Rooted or not: NOT
Frequency of Occurrence:
APP Name & APP Version (If your issue relates to the app):
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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