If the cable is not bent well and installed directly, it is easy to rebound after installation, resulting in poor connection, no data, and restart problems. Before installing the battery, be sure to bend the cable holder like the original battery, and tighten the iron sheet on the battery holder.
2. Leave a gap next to the battery
There are relatively sharp hardware iron sheets on the top and left. If there is no certain gap between the battery and the iron sheet, the battery will expand and contract during the charging and discharging process, causing friction, which will cause the aluminum plastic film of the battery to break in the later stage, and water and air will enter, causing the battery to bulge and soften.
3. Clean up when replacing the battery
When replacing the battery, clean it up, and check the motherboard and the screws on the screen to tighten each screw. Various analysis reports show that 99% of battery fires are caused by punctures of foreign objects.
Precautions
Never use sharp tools such as tweezers to install the battery, as it is easy to accidentally scratch the battery.