Our smartphones are more than just mere devices. These handheld treasure troves store an incredible wealth of our personal information, revealing aspects of our lives that even our closest companions might be oblivious to. From mundane daily talks and social events to critical business exchanges and romantic entanglements, our smartphones have it all. Beyond that, they hold sensitive information about our health, financial dealings, purchasing behavior and individual predilections, making them a microcosm of our existence. As such, the security of this information from exposure to government authorities or third parties is critical considering the significant implications.

The question being asked is, should smartphones, as extraordinary repositories of private and personal data, be granted elevated privacy protection rights? The recent rise in the importance of privacy as a fundamental human right, particularly in India, is in large part influenced by the rapid development of disruptive technologies. Unfortunately, this technological boom has led to potential privacy infringements, making individuals susceptible to surveillance from state and corporate entities alike.

The Supreme Court's ruling in the high-profile KS Puttaswamy case identified various dimensions of privacy, including those related to communication, association, information, decisions, intellect, and behavior. The rights to keep the contents of a person's smartphone undisclosed touches upon many of these privacy facets.

In the 2014 court case Riley vs California, the US Supreme Court observed that the term “cellphone” is somewhat misleading, as these devices are used for much more than just making phone calls. Chief Justice Roberts stated, 'Modern mobile phones, with their extensive functionalities and potential to reveal intimate details of a person's life, aren't just another technological convenience. Despite being easily portable, the information they carry isn't any less deserving of the protections that our forefathers fought for.'

The court also recognized the dual nature of cell phones, acknowledging them to be an invaluable tool for both legal and illegal activities, potentially engendering complex law enforcement challenges. Ashtonishingly, in Riley vs California, the ruling was that the police can search the digital data on a seized cellphone, provided they have a warrant. However, in exceptional scenarios such as preventing impending evidence destruction, tracking a fleeing suspect, or protecting individuals at risk of immediate harm, this requirement may be waived.

Recently, a significant judgement at the Karnataka High Court in the Virendra Khanna vs State of Karnataka case laid down guidelines for how mobile phone records may be accessed for investigation. The court ruled that officers cannot directly command someone to unlock their phone but can ask the court for intervention to access the specific device in question. There are, however, special circumstances where an immediate search is deemed necessary, as when there is a high chance that evidence could be destroyed or public harm could occur.

The critical takeaway is that each breach of privacy must be justified, and an individual's liberty should never be violated unjustly or arbitrarily. It is vital to remember that any invasion of personal liberty is acceptable only if it adheres to the procedures established by law. If not, it's a violation of Article 21 of the Indian Constitution. In conclusion, as technology continues to develop and our personal lives digitized, the call to extend privacy law to smartphone data is more pressing than ever.