Is it reliable not to modify the totem?

Reliable. According to official website, who inquired about totem information, as the world's leading integrated intelligent terminal service provider, totem information (totem for short) leads the service upgrade of the mobile phone industry with its long-term deep cultivation and accumulation in the field of mobile phone after-sales service, providing Samsung with triple service support of 1 year extension, 1 year replacement without repair, and 20% discount for replacement, bringing consumers a better and more comprehensive service experience.