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Device guides for

OPPO A78 5G

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Use Find My deviceTransfer files between computer and mobile phoneTurn VoLTE on or offList of screen icons

My mobile phone doesn't respond

If your mobile phone stops responding while you're using it, there may be several causes of the problem.

If the screen lock is turned on, you can't use your mobile phone's screen and keys.

Solution: Turn screen lock on or off

If your mobile phone freezes, it may help restarting it.

Solution: Restart mobile phone