1. For phone appearance:
1). Use a protective cases / leather case / film, etc. to protect your phone.
2). Don't use excessive force on the phone and don't hit it with sharp and hard objects.
3). Don't put it in tight pockets or trouser pockets.
4). Don't use your phone in suboptimal environments, such as places with impurities, iron powder and dust particles. Don't let your phone get in contact with liquids and moisture. Don't place it in cold environments or near cold air vents.
2. For phone performance:
1). Charge the battery when it's relatively low; you don't need to wait until it's depleted. When charging, use a safe and compliant charger and data cable, and use the original battery.
2). We don't recommend cracking the firmware version, ROOT and other operations on the mobile phone.
3). Don't use your phone while it charges.
4). Don't use your phone for a long time in a high-temperature environment.