Yes, tempered glass screen protectors can be effective in protecting your phone's screen from scratches, cracks, and other types of damage. Tempered glass is made by heating and cooling regular glass to make it more resistant to impact and pressure. When applied to a phone's screen, a tempered glass screen protector can absorb the force of an impact, preventing the screen from cracking or shattering.
However, it's important to note that not all tempered glass screen protectors are created equal, and their effectiveness can vary depending on the quality of the protector and how it is installed. Some low-quality tempered glass screen protectors may not be as durable or effective in protecting your screen, while others may not adhere properly or interfere with touch sensitivity.
It's also worth noting that tempered glass screen protectors are not completely foolproof, and they may not protect your phone from more severe impacts or accidents. Additionally, they can still crack or shatter themselves in the event of a significant impact, but it's better for the protector to break than for the phone's screen to be damaged.
In summary, tempered glass screen protectors can be an effective way to protect your phone's screen from scratches and minor impacts, but it's important to choose a high-quality protector and follow proper installation instructions for the best results.