EF-ZG991
Common Topics
EF-ZG991
EF-ZG991Solutions & Tips
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Hardware
Defects of unauthorised third-party protective films on Galaxy devices
Defects of unauthorised third-party protective films on Galaxy devices
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Others
Safety advice for your battery pack
Safety advice for your battery pack
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Battery
Should I use batteries with my device that are not made by Samsung?
Should I use batteries with my device that are not made by Samsung?
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Audio
How to couple with a newly purchased earbud and a used earbud?
How to couple with a newly purchased earbud and a used earbud?
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Others
How to use the S22 Ultra S Pen and check its compatibility
How to use the S22 Ultra S Pen and check its compatibility
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Others
How to solve S Pen connection issues
How to solve S Pen connection issues
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Others
Unregistered model and communication cannot proceed error appears after connecting to USB
Unregistered model and communication cannot proceed error appears after connecting to USB
Support Other
Other software tools and services
