Her phone died, so I'm making her fix it
Linus Tech Tips
38,177 views • 19 hours ago Save 14 min 4 min read
Video Summary
A father's attempt to teach his daughter problem-solving skills by having her repair her own phone takes an unexpected turn when they discover not only a swollen battery but also a disconnected antenna cable. The daughter's Samsung Note 10, with a battery so swollen it detached the back panel, becomes a DIY repair project. Initially, the swollen battery simplifies the process by negating the need for heat and prying. However, the repair uncovers a disconnected sub-main-signal antenna flex cable, leading to a discussion about the daughter's consistently poor cell reception. The father explains that the phone's battery issue likely caused the cable to detach, and while a replacement part is ordered, they temporarily reassemble the phone to allow her to use it in the interim.
Short Highlights
- A Samsung Note 10's back panel detached due to a severely swollen battery.
- The repair kit included a new battery and basic tools, but no specific instructions.
- A disconnected sub-main-signal antenna flex cable was discovered during the repair.
- The swollen battery is suspected to have caused the antenna cable to detach.
- The daughter's consistently poor cell reception is attributed to the broken antenna.
- A replacement antenna cable was ordered, with the phone temporarily reassembled for use.
- The father reflects on teaching his children problem-solving skills through hands-on experience.
Key Details
The Swollen Battery Problem [00:00]
- A daughter's Samsung Note 10 suffered a battery swelling issue that detached its back panel.
- This presented an opportunity for the father to teach problem-solving skills.
- The swollen battery simplified the initial repair steps, negating the need for heat guns or prying.
"And if she wants it repaired, she's gonna have to do it herself."
Unpacking the Repair Kit [01:39]
- The father ordered a replacement battery for the Note 10, which claimed to include "everything" needed for the swap.
- The kit contained a new battery, a screwdriver, a SIM removal tool, tweezers, and adhesive.
- Notably, the kit lacked a specific instruction manual, directing users to YouTube instead.
"The last piece that I couldn't help noticing that you just took out and discarded is of course the instruction manual."
Initial Cleaning and Adhesive Removal [03:52]
- The process involved cleaning the old adhesive residue from the phone's interior.
- The father suggested using alcohol to help loosen the adhesive, cautioning against it if the phone were powered on.
- The daughter found the adhesive removal process difficult, comparing it to arts and crafts.
"Are we allowed to put alcohol on a phone? We are."
Navigating Confusing Instructions [07:16]
- The repair kit's instructions seemed to be for a different phone model, causing confusion.
- The father and daughter had to consult a YouTube teardown for a similar model (Note 10 Plus) to proceed.
- This highlighted the unreliability of the provided kit contents.
"What the heck? Wait, is that the wrong battery?"
Disassembling Internal Components [10:08]
- The disassembly involved removing a metal plate covering the wireless charging coil and other components.
- The wireless charging coil and a speaker were identified and carefully disconnected.
- The process revealed the phone's internal waterproofing seals.
"So you're gonna get under it right like this, and you're gonna pop it up."
Discovering the Broken Ribbon Cable [13:55]
- While attempting to disconnect the battery ribbon cable, it was found to be already loose.
- The daughter questioned if this was the reason the phone wasn't working, and the father expressed confusion.
- The cable was identified as the "sub-main-signal antenna flex cable for the Note 10."
"I, wait, what? Is the battery not dead?"
Testing and Unexpected Success [17:14]
- Despite the broken cable, they decided to connect the new battery to see if the phone would power on and charge.
- The phone powered on, and after a brief moment, the charging icon appeared and the percentage increased.
- This indicated that the new battery was functional, but the broken antenna cable remained a mystery.
"Phone is starting. Okay. So what I want to know now then is does it charge?"
Addressing the Antenna Issue and Temporary Fix [21:02]
- The father explained that the disconnected antenna cable likely caused the daughter's poor cell reception.
- They decided to temporarily reassemble the phone using double-sided tape to allow the daughter to use it while waiting for the replacement cable.
- The operation was deemed a success despite the challenges encountered.
"The bad news is that you don't get your phone back right away because if we glue it all together now without replacing this, then you're going to have to take the glue off again."