Does a mobile privacy screen really work?

Yes, Pxin.in mobile privacy screens use a special micro-louver technology that blocks side-angle visibility, ensuring that only the person directly in front of the screen can view it. It Protects your data from shoulder-surfers in public spaces.

Is it compatible with my deviceOPPO F 21?

Yes, the OPPO F 21 Privacy Screen guard is custom-cut for your device. Just select the correct model before checkout.

How does a privacy screen guard block side-angle viewing?

Your OPPO F 21 Privacy Screen Guard uses vertical optical filters that narrow the screen's viewing angle (usually to 28°-30°), making the screen appear black or tinted from the side while remaining clear from the front.

What is the difference between anti-glare and privacy filters?

Anti-glare filters reduce screen reflection in bright light. Privacy filters add side-angle blocking. Pxin.in combines both - you get glare reduction plus privacy Protection in one screen guard.

Does this block blue light from mobile screens?

Yes, our filters are powered by BLUVLIGHTBLOCK ® technology that blocks up to great extent of harmful blue light, reducing eye strain, dryness, and sleep disruption.

Can I watch movies with this privacy screen?

Yes. Pxin.in's exclusive Movie+ feature allows full-screen clarity when you rotate your phone horizontally for video watching, while maintaining privacy in portrait mode.

Will this Protect my eyes from digital eye strain?

Absolutely. Your OPPO F 21 Privacy Screen guard has anti-blue light layer along with anti-glare coating, which helps reduce eye fatigue from long hours of phone use, making it ideal for work, reading, and gaming.