To charge your phone for longer, you can follow these steps:

1. Use an original and certified charger: Use an original and certified charger from the mobile manufacturer. Avoid using uncertified or cheap quality chargers that may damage the battery or interfere with charging the mobile phone.

2. Enable power saving mode: Most smartphones have a power saving mode or saving mode, which reduces power consumption by limiting certain functions and reducing screen brightness. Enable this mode when mobile battery is low.

3. Close unused applications: Close applications that you don’t need right now because running them in the background consumes too much energy. You can close apps manually or disable unused apps using your phone’s task manager.

4. Lower the screen brightness: Lower the screen brightness to be eye-friendly and comfortable as screen lighting is one of the biggest sources of battery consumption in smartphones.

5. Disable Unnecessary Services: Disable services you don’t need like Bluetooth, Wi-Fi, GPS and NFC when not in use as running these services consumes a lot of energy.

6. Avoid heavy apps and games: Games and heavy apps consume a lot of power and negatively affect battery life. Try to minimize the use of these apps or use them when you have a charging cable.

7. Maintain Mobile Temperature: Avoid exposing the mobile to extreme heat or extreme cold as high or low temperature affects battery performance and shortens its life.

8. Charge the mobile phone properly: Follow the instructions as per the previous text:

Follow these steps to charge your phone properly:
– Use a high quality charging cable suitable for your device.
– Connect the mobile phone to the charger until it is fully charged. Avoid disconnecting from the charger before completing charging unnecessarily.
– Avoid fully charging the mobile phone until it reaches 100%. It is preferable to charge until it reaches a certain percentage (like 80%) and then disconnect from the charger.
– Avoid fully discharging the battery before recharging. Charge the phone when the battery percentage reaches low to medium level.
– Avoid overcharging the mobile phone and do not connect it to the charger for a long time after reaching 100%.

It’s important to remember that battery life can be affected by many factors, including the age of the phone and how you use it. You may need to replace the battery after heavy use.