Missed Alarms

[kris7]

White is this happening. Nowadays this is happening very often and bring a very big issue for me. 

Is there any solution

[cs_member10]

Dear Samsung Member,

Greetings from Samsung Customer Support!

As per your concern, we would request you to kindly perform the following steps:

Check app Cache: Settings> Device care> Storage> Clean now.
Note: To delete files or uninstall apps that you do not use anymore, select a category under USER DATA. Then, tick items to select and tap DELETE or UNINSTALL.

Clear cache memory of a particular application: Settings> Apps> Now pick the app that you like to clear off the cache memory> Storage> Clear Cache.

Keep your apps updated: Galaxy Store apps: Open Galaxy Store, tap the Menu (the three horizontal lines), in the upper left corner, and then tap Updates. From here, you can either tap the circling arrow next to individual apps to update one at a time or tap Update All to install all available updates.

Play Store apps: Open the Play Store, tap, and then tap your profile picture. Tap My apps & games. From here, you can either tap Update next to individual apps or tap Update All to install all available updates.

Update device software (If available): Settings > Software update > Download and install > Checking for software update > Software update available > Download > Downloading updates > Install now.

You can reset your device by following the steps from the below link.
https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-mobile-how-to-perform-a-factory-res...

In case the issue still occurs, please visit the service centre for a physical inspection of your device. You can locate your nearest service centre with this given link: https://www.samsung.com/in/support/service-center/

Warm Regards,
Samsung Customer Support