YES, WE CAN DEFINE IN VERY EASY WAY THAT WE HAVE GIVEN THE COMPLETE KNOWLEDGE OF POWER SUPPLY AND BOOTING , IF YOU KNOW THE PROPER READING OF BOOTING YOU WILL BE ABLE TO UNDERSTAND AND FIND WHERE THE FAULT IN YOUR IPHONE

BOOTING IS READING , SHOWN ON YOUR POWER SUPPLY . WHEN YOU CONNECT YOUR IPHONE WITH DC SUPPLY AND PRESS POWER BUTTON , IT GIVEN SOME READING ON YOUR SUPPLY IS KNOW AS BOOTING.

WITH THE HELP OF READING YOU WILL ABLE TO KNOW WHETHER YOUR IPHONE IS SHORT ,. FULL SHORT , HALF SHORT OR YOU IPHONE IS IN DFU MODE. THERE ARE DIFFERENT TYPE OF READING ACCORDING TO FAULT AND WE HAVE DEFINED IT IN A VERY EASY WAY , THAT YOU SHOULD LEARN PROPERLY

CONDITION WHEN YOUR IPHONE DRAIN BATTERY QUICKLY , AND WE AGAIN AND AGAIN CHANGE BATTERY , ON OTHERSIDE OUR MIND STUCK ON PROBLEM IN U2 IC. BUT THATS WRONG , NOT EVERY BATTERY DRAIN PROBLEM IS IN U2 IC , IT CAN BE ANYWHERE IN YOUR IPHONE , WE HAVE TELL YOU THE PROPER METHOD TO FIND PROBLEM AND SOLUTIONS TO SOLVE IT.