Tech/Redmi9A.md
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# Advanced Menu
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-`*#*#4636#*#*`
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\ No newline at end of file
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+`*#*#4636#*#*`
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+
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+# Backup
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+
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+ADB backup is deprecated
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+
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+
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+```
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+adb backup -all -apk -shared -f $(date +%F).ab
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+```