Battery learning usages usage patterns

[Samsung_0vSN5Z9]

When i my phone was done factory data reset.in this time to now i show this problem. Any one told me please how can i solved it.How can i show my battery performance. 

[Sidhabhi]

That's not an issue..after factory reset your device is gathering information about your usage pattern..it will take 4-5 days..so don't worry..

[Anonymous]

it's normal phenomena...it will take 3 to 4 days to come

[Ehsank]

don't worry bro
nothing wrong

[Kawsar4s]

in setting you can show battary percentage