Wire Unattached

My friend has a smartphone which is out of warranty and his wire from the battery to the motherboard has came off, how do I attach it back on to power the smartphone on?

Answer #1
I presume it was originally soldered ?? Therefore, you should re-solder it on.
If you have NO experience with soldering, then DO NOT attempt this. Get a professional to do it.
Answer #2
I presume it was originally soldered ??
Yes, it’s originally soldered onto the board
Therefore, you should re-solder it on.
Do I need to snip a bit of the plastic from the wire and then solder it on?
Answer #3
I presume it was originally soldered ??
Yes, it's originally soldered onto the board
Therefore, you should re-solder it on.
Do I need to snip a bit of the plastic from the wire and then solder it on?
If you had knowledge of this, then you would already know the answer to that question… So therefore, you obviously have no knowledge of what to do… So don’t attempt it. Get a professional, or someone with at least SOME soldering experience.