What does encrypting a mobile phone do?

Encrypting a mobile phone serves to improve security by protecting the data stored on the device. When encryption is applied, the information stored within the phone—such as personal messages, photos, and sensitive data—is transformed into an unreadable format. This ensures that unauthorized users cannot access the information even if they gain physical access to the device. Only users with the correct credentials (like a password or biometric scan) can decrypt and view the data in its original form.

This security measure is essential, especially in today's digital environment where mobile devices store a significant amount of personal and sensitive information. Data breaches can lead to identity theft and other forms of cybercrime, making encryption a critical component in safeguarding personal privacy and security.

The other options do not accurately represent the primary function of mobile phone encryption. Enhancements in battery life, increases in storage capacity, and reductions in connectivity issues are not direct results of encryption. Instead, these aspects are influenced by different factors related to the device's hardware or software configuration.