vivo y91i PD1818HF_EX_A_2.0.6 flash file unlocktool/Umt

 vivo y91i PD1818HF_EX_A_2.0.6 flash file tested 

info :-

Model Name : vivo 1820

   Product Name : PD1818HF_EX

   Manufacturer : vivo

   Platform : k62v1_64_bsp

   Android Version : 8.1.0

   Security Patch : 2021-10-01

   Build ID : O11019 release-keys

   Build Date : Mon Nov 29 16:27:26 CST 2021

   Vivo Model : PD1818HF_EXMA

   Vivo Version : PD1818HF_EX_A_2.0.6

   OS Name : Funtouch

   OS Version : 4.5

   OS Build : Funtouch OS_4.5

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