Infinix smart 7( x6515) contentivety problem Game over

in this video 📹 I'll show you how to fix infinix Smart 7 (X6515) connectivity problem 1st eye 👁 test chack the water 💧 damage era 2nd hot 🔥 test chack the voltage ⚡️ 2rd cool 😎 test chack the GR of DP DM point so in the pcb I will solve the issue of connectivity and give the solution for shop keepar