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Call Log (Call History)

A record of incoming, outgoing, and missed phone calls.

Charging a battery means replenishing the electrical energy inside the battery by connecting it to a power source. For a phone battery, this means plugging your phone into a charger to restore its energy so it can keep working.

Charge batter works?

⚙️ How Does Battery Charging Work?

Step	Explanation
Connect to Power Source	Plug the phone into a wall socket, computer, or wireless charger.
Electric Current Flows In	Electricity flows from the charger into the phone battery.
Chemical Reaction Inside	The battery stores energy by reversing its chemical process.
Battery Level Increases	You see battery percentage go up (e.g., from 20% to 100%).
Charging Stops When Full	Modern phones auto-stop charging when battery is full to prevent overcharge.

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🔋 Types of Phone Battery Charging:

Type of Charging	Description
Standard Charging	Normal-speed charging (e.g., 5W to 10W).
Fast Charging (Quick Charge)	High-speed charging to fill battery quickly (e.g., 18W, 25W, 65W).
Wireless Charging (Qi Charging)	Charging without cables using magnetic induction.
Reverse Charging	Using your phone to charge other devices (power sharing).

Calendar

App to manage events, reminders, and meetings.

Clipboard

A temporary storage for copied or cut text and files.

Contact

A saved person's phone number and details.