calibration

I have viewed Lightroom edited pictures on phone, and on the phone they appear more vivid and bright, I don't seem to mind the look but not sure it's what I was going for. Is there a best way to calibrate screen and how do we as photographers do this?

Ok folks, pulling my hair out here... I have some issues printing in the last couple of weeks do to some strange colour casts appearing when I print. I changed all the printer driver to the latest then noticed this issue. I just recalibrated just in case with my older spyder 3 and here is...

Always ignored this feature on my 1D3/1D4 should i take time and with the necessary lenscal cards and take time to adjust this AF Micro Adjustment to avoid mis focussing? I don't do much portrait work but do shoot wide open for sport. Thing is I've seen some kits as cheap as £3.90 up to £50 on...