Hand taming is not difficult when a bird is in young age it just requires time. We just have to socialize with them so that they also feel comfortable with humans. There are different ways to hand tame one of the common trick is hand feeding i will make an article on hand feeding as well. But its simple when u will feed babies with hand they will automatically get socialized with us, the other way is keep your hand in cage at least 6 to 8 minutes depends on how wild your bird is. U have to do this exercise daily until your bird jumps on your finger himself. When he start sitting on your finger practice this several times during day. you have to hold your hand still and encourage your bird to sit on your hand give him some treats when he learn. He will defiantly get tamed. Checkout this baby i am working on this beautiful lutino chik.