Chosen Solution
Hello could you please provide links on where is the best place to get a multimeter, dc power supply and wire leads please and also best youtube vids on how to use them. as you can see im new :) thank you for your time and patience
Here’s the multimeter: Digital Multimeter A video on how to use it is right in the link I gave. As for repair videos on the iPhone, go here and select your specific model: https://www.ifixit.com/Store/iPhone
i use a lavolta bps305 i got on ebay. you want 1 that can do 30v 5 amp. cables you could get on aliexpress or ipadrehab website and i just use a cheap multimeter