In the previous era of nickel batteries, mobile phones did charge better at lower power. However, the current mobile phone batteries are lithium batteries, and a full charge and discharge will damage the mobile phone battery, causing problems such as the slow charging battery life. Therefore, in the era of lithium batteries, it is best […]
1. If there is a problem with the original adapter, it cannot be repaired. As long as the output voltage and output are approximately equal, other adapters can be used instead. There is also a voltage regulator circuit inside the laptop to provide protection. Don’t worry too much about the output voltage mismatch. The first […]
1. Gear S3 flashes red, the watch does not respond, and the screen does not turn on. Cause: Usually the hardware is damaged. 2. The charging head is hot and will consume power immediately Cause: There is usually a problem with the system version. You might consider downgrading the system version. The recommended version is […]
At the CES2020 International Consumer Electronics Show, Lenovo showed off a ThinkBook laptop with an e-ink screen. When the notebook is closed, the external e-ink screen can be used as a notebook. The laptop with an ink screen is called ThinkBook Plus, and the e-ink screen is 10.8 inches. Lenovo designed it so that people […]
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