cracked screen. what can I do?

[SweetLion]

last year i recommended a colleague to buy this phone (mi a2 lite)
A few days ago, he told me that his son dropped him on the ground and broke the screen. he went to a shop and was asked for € 75.
later, he went to youtube and noticed that it's not that difficult to change it yourself. I searched the screen on the various e-commerce sites and found many. He would like me to help him buy a decent one so that he then undertakes to assemble it himself.
Do you have any to recommend? there are a lot of them and I wouldn't want to waste too much money. He said he needs the screen and any glue needed to attach it.
Many thanks in advance : Highfive:
(I translated everything with google translate to avoid too many grammatical errors ...)

 

[mn1968]

I recommend watching the video in this link to disassemble. Also, Google for other A2 Lite tear-downs to get a good feeling for what you are going to do. As far as which screen to buy, I don't know which is the best but I bought this one. I am happy with it. The only other recommendation I have is to buy the screen AND the frame. It's only a couple more bucks for the frame. Then you just transfer the motherboard, etc... to the new frame/screen. No need to glue anything back and no need to worry about heating up the old screen to remove it.

A couple pointers:
* Be careful removing the fingerprint ribbon cable - it can rip easily (but a replacement can be purchased as well from China).
* Be careful removing the earpiece. I pried it up wrong and it split in half. I had to buy another from the UK which took about 3 weeks to arrive.
*When removing the tape that holds the battery in place, wind it slowly but firmly. If you go fast it will snap and then the battery will be hard to pry out.

Overall, I didn't think it was too difficult. I just had a problem with the earpiece & battery tape. Not bad considering I don't do this everyday.

Good luck!

 

[SweetLion]

Thanks a lot for the answer!
I watched the video and read the answers in that other thread too.
As soon as I catch my colleague, I will tell him all these things. I must also remind him that the phone has this middle name (redmi 6pro) so that he can get better information.
A little thing I didn't understand is that he told me he had seen a video showing how the screen was changed. And he told me how it has to be heated for a few seconds in order to detach it. Instead, in the video link in that other thread, it shows how to detach all the components until you get them all on the table. But, the only piece that had to "warm up" is the fingerprint reader.
Clearly, you suggested that I watch other videos on google and since this colleague of mine is not very well versed in the internet and the various ways to "retrieve information" I will have to help him both in recovering instructions and then ... ordering the necessary "pieces".
He told me that in addition to detaching the screen, after heating it ... there was only need to detach a cable or two that connects the screen to the motherboard and the game was done.
There is a thin thread that binds my future skill in recovering assembly and disassembly instructions ... the cost of the components and hoping that he has grasped the concept.
(I hope google translator has translated everything in a decent way xD )

 

[mn1968]

If you follow my advice and replace the screen & frame, you won't need to heat anything to replace it. You just transfer the contents (motherboard, earpiece, etc...) from the cracked screen/frame to the new screen/frame.
The fingerprint reader attaches to the back cover and that gets replaced onto the new screen/frame...so it never has to be removed in the first place.
I found what I did was the best method for me. I tried replacing a screen on a Samsung Galaxy S4 years ago. Heating up the screen wasn't easy since I only had a blow dryer. I ultimately completely destroyed that phone trying to heat/pry the broken screen off, even though the video made it seem very easy. I didn't want a repeat of that so I choose to just transfer the components to the new screen/frame.

 

[SweetLion]

this is the video
https://www.youtube.com/watch?v=zNuRf7uOADc&t=437s

I finally found my colleague and told him about this other method.
I showed him (from my phone) the video posted in the other thread.
His response was:
"oh my god how do I put it all back together?
I would be confusing for sure. In the video that I have seen, just heat the front part and then I will only have to detach and reattach only 2 cables. "
he told me that he doesn't have that tool that looks like a hairdryer. But he would like to use a kind of hot metal counter that is used to pack the products in plastic. He would like to put the phone down a few seconds and then take off the screen.
I, if I had been in his place, I would have certainly opted to disassemble and reassemble everything. I do not trust very much to unstick and glue such delicate components.
But I've never tried either, so I have no idea how to make him understand that it's not as easy as it seems.
Assuming, that I have to buy him a screen that allows him to do as he says, which one should I buy? In the sense, I noticed for sale the famous screens with or without frames. But in your case, which one should I opt for?
I hate the fact that I have to take on this big responsibility of having to help and choose what to do.
however this forum is beautiful. As soon as I can I would like to follow him more to read the various topics ...

thank you for the advice not to heat the screen but to follow that method of detaching and reattaching the components but I may not be able to convince him ...

 

[mn1968]

Reassembling the phone is no more difficult than disassembling it. In fact, it might even be easier.

Who is going to do the actual work? You or him? If it's him, let him do whatever he wants...his way. If it's you, then just get the screen & frame and swap components over.

The rest is up to you guys now. He asked you for help/advice. Tell him to let you help/give him advice or he's on his own.