Person working on laptop

Explore Sayph Phone Features

Find out what makes Sayph safe.

Giving a child their first phone is a big step. For many parents, it comes with excitement — but also understandable concerns about safety, screen time and online risks.

Today’s smartphones are powerful devices, but they’re also built around social feeds, app stores and algorithms that weren’t designed with children in mind. Research consistently shows that unrestricted access can expose young users to risks ranging from harmful content and online contact to excessive screen use and privacy loss.


Giving your child a phone needn’t mark the end of their innocence. But with an uncontrolled smartphone, it could do.

A Sayph phone won’t expose your child to unwanted risks online, or content that wasn’t meant to be viewed by a child.

Welcome to Sayph

Designed for young people

Instead of trying to control a grown-up smartphone after the fact, Sayph starts with a simpler foundation — one that focuses on the essential reasons children need a phone in the first place: staying in touch, being reachable, and gaining independence safely.

Below, we explain why each Sayph feature exists, the real-world risks it helps reduce, and the independent research that supports a safer, more balanced way for children to use technology.

Parent-Approved Contacts Only

You curate their contacts

Why it matters: Limiting a child’s phone to only contacts approved by a parent reduces the risk of communication with strangers, unknown numbers or harmful actors. Unfiltered access to communication channels is a common vector for grooming, bullying and exposure to inappropriate behaviour.

What you’re protecting them from:

Backed by research: Parents overwhelmingly prefer tighter control over smartphone communications Parents’ views on restricting smartphones and social media.pdf

No Social Media, By Design

No addictive feeds

Why it matters: Social media and app stores expose children to algorithm-driven environments designed to maximise engagement, often prioritising addictive patterns over wellbeing. Despite their vast resources, many platforms lack effective protections for under-age users, and harmful content (including violent or age-inappropriate material) is difficult – or even impossible – to block.

The only way to be sure your child is not viewing age-inappropriate material is to remove the temptation entirely.

What you’re protecting them from:

  • Addictive usage patterns and doomscrolling
  • Exposure to harmful or inappropriate content
  • Social comparison and mental health strain

Backed by research: Most UK parents recognise that the potential harms of social media outweigh benefits for younger children, with concerns particularly high around content exposure and its impact on wellbeing – OFCOM Children’s Media Literacy Report 2025

Safer Photos & Messages

Decide who you’re comfortable for them to share photos with

Why it matters: Images shared online can have long-lasting consequences. Unrestricted messaging and media sharing expose children to privacy issues, potential sharing of sensitive personal images, and creation of a digital footprint they cannot control or erase.

What you’re protecting them from:

Backed by research: Research into children’s digital privacy highlights significant gaps between app store claims and actual privacy practices — including data collection and age mismatches — reinforcing the value of limiting exposure to unnecessary apps. Not Seen, Not Heard in the Digital World! Measuring Privacy Practices in Children’s Apps

Location Tracking

Always know where they are

Why it matters: Location tracking gives parents peace of mind and real-world awareness of a child’s whereabouts. For younger children especially, this can be reassuring in cases of travel or independent movement. It’s cited by UK families as a key safety tool.

Risks this counters:

  • Worry about child’s location in public or unfamiliar environments
  • Anxiety from delay in response when a child is lost or unsafe

Important nuance: While location tracking can be valuable for safety and reassurance, experts note that constant, real-time tracking can sometimes blur boundaries of independence for older teens if over-used; balance and open communication remain key. How GPS Tracking of Teens 24/7 Impacts Parent-Child Relationships

Tough to Crack

Keep them and their data safe.

Why it matters: Security that prevents tampering, sideloaded apps and hidden software is essential to ensure the safety features you set remain effective. Research into unofficial (sideloaded) parental control software shows that unknown or unvetted apps are more likely to have privacy risks — including excessive permissions, hidden behaviour and insecure data handling — than vetted controls.

Sayph is built in to the phone’s operating system, so its safety features are inherently robust.

What you’re protecting them from:

Backed by research: Independent analysis shows that many unregulated parental control applications lack robust privacy practices and can pose security risks, highlighting the need for strong, trusted software. Unofficial parental control apps put children’s safety and privacy at risk

Supports Healthy Digital Habits

Teach them responsible tech use

Why it matters: Instead of giving children a full app ecosystem that reinforces engagement and distraction, Sayph prioritises essential communication — calls and messages — while limiting unnecessary, addictive screen exposure. Research shows that restricting digital media overuse and promoting active parental involvement correlates with healthier usage patterns and reduces problematic behaviours.

Risks this counters:

  • Problematic smartphone and app engagement
  • Escalating addictive behaviours around social platforms
  • Development of unhealthy digital habits

Backed by research: Excessive recreational screen use has been associated with poorer sleep, reduced physical activity and increased risk of problematic media use, particularly when devices are designed to encourage prolonged engagement. Associations Between Screen Time Use and Health Outcomes Among US Teenagers

Only the features they need. Nothing else.

Sayph Phone 4G, £189

  • Samsung Galaxy A16 4G, pre-loaded with SayphOS
  • 6.7″ super AMOLED screen, Octa-core processor, 4gb RAM
  • 128gb internal storage, expandable with microSDXC
  • Triple camera, rear; 13MP front-facing camera
  • 5000mAh battery, super-fast charging enabled (charger sold separately)
  • Manage & monitor remotely on the Sayph Space parent/carer portal (subscription required)

Sayph Phone 5G, £249

  • Samsung Galaxy A17 5G, pre-loaded with SayphOS
  • 6.7″ super AMOLED screen, Octa-core processor, 4gb RAM
  • 128gb internal storage, expandable with microSDXC
  • Triple camera, rear; 13MP front-facing camera
  • 5000mAh battery, super-fast charging enabled (charger sold separately)
  • Manage & monitor remotely on the Sayph Space parent/carer portal (subscription required)