Is it okay to use your phone during battery calibration?

[helloimD4NNY]

My phone is at 4% and im about to calibrate it. Am i allowed to text during calibration? Or does the phone have to be off? :O

 

[MacNut]

My phone is at 4% and im about to calibrate it. Am i allowed to text during calibration? Or does the phone have to be off? :O

Best thing is to turn it off and let it fully charge.

 

[Identity Fraud]

Whenver I plug my off iPhone into a charge it turns on.