* * * * * “Because this kind of battery is encrypted …” So I'm reading the “Battery Replacement Installation Manual” for the battery I just bought [1] and as translated instructions go, it's not that bad. But there are some choice bits though … > Why does the phone echo? > > The echo of the phone may be due to the installation problem. Can you see > if there are any loose parts, because the battery will not affect the > quality of the phone's call unless there is no power and cause the phone > shut down. > “The echo of the phone?” Feedback? Hearing my own voice echoed back to me? Maybe? Anyway, carrying on … > Why did I receive a swollen battery? > > Because this kind of battery is encrypted … > I have no clue here. It states that swelling may occur if the temperature exceeds 158°F (70°C), and enter sleep mode if the temperature is too low, although it doesn't state what “too low” means. Fortunately, the battery I received isn't swollen, so I guess it's not encrypted? > 4. Please carefully check whether there is any debris or screws falling > into the battery area. If there is, please clean it up before proceeding to > the next step, otherwise the sundries may pierce the battery and cause a > short circuit and cause spontaneous combustion. > “Sundries.” Love it! [1] gopher://gopher.conman.org/0Phlog:2024/04/03.1 Email author at sean@conman.org .