Please tell us some basic information before asking for help:
Model Name: Zengine 5Z
Firmware Version: 100.10.107.123
Rooted or 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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With this update, the phone does not backup Google drive. my last backup date is February 28th
