auto delete unnecessary data

[Standby]

I am using galaxy m21 and in that i have enabled auto delete unnecessary data i have selected delete data daily at midnight 

And what happened was last night it did not delete the cache data why this has happened ?

[Ehsank]

may be not enough Required data to delete, observe next and lets see, if again happens then do anything otherwise ignore

[Standby]

no this had happened yesterday only for the 1 time
are u sure brother not enough required data to delete

[Alphonsokurukuchu]

maybe it thinks that you have enough storage to keep it and it may delete once it touches a certain limit

[Ehsank]

yes, bro to auto delete, need some specific amount of data

[sfxut03]

I observed that, only if in The Midnight I turn on the screen then It cleared cache date..

[cs-member13]

Dear Samsung Member,

Greetings from Samsung Customer Support!

To resolve the issue please follow below given steps:-

1. Check device in safe mode:- Using Safe Mode on a Samsung phone allows you to force the device to run the essential operating system, and disable most 3rd party applications.
To enter in safe mode:- Press and hold the Power key, when Power off icon appears > Press and hold the power off icon.
To exit safe mode restart the device.

2. Reset the device:- Before resetting, kindly create data backup of your device via SMART switch mobile application or http://www.samsung.com/in/support/smartswitch pc suite.
How to reset:- Settings > General management > Reset.

If the issue still persist, kindly register your concern in Samsung Members app along with short video, screenshot and error log file(Samsung Members app > Get help > Feedback > Error report/ask question).
Note: Please send device log files within 15 minutes of issue occurrence along with the exact issue details.

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support

[Alifsarkar21]

How to stop unnecessary data delet