Vivo Y66 (PD1621) IMEI Repair with UMTPro 2024

Downgrade File

ROM 9008 (split)

PD1621_A_1.8.14_vi ... 5.3-02910-89xx.0_msm8937_split.r

FLASH This Firmware And Enable Diag Port And Repair Any Qualcomm Tool 

Like a UMT GSM Tool 

 

• User: shuajibang520
• Pass: shuajibang666
• step 1 PD1621_A_1.8.14_vivo_qcom_LA.UM.5.3-02910-89xx.0_msm8937_split uper name 👆🏻 mention ki gyi file se mob flash kren umt qcfire se  step 2 agr hang on logo hogye to recovry se ek ya 2 bar reboot kryn ya wipe kryn step 3 devolper moon on kryn usb debang on kryn oem on kryn *#558# dail kr k usb option on kryn
• diagnestic port on hogye gi Step 4 umt qcfire se sequrity write kryn jb tool done krdy mob reboot krdein Step 5 Vivo Y66_PD1621 flash after repair uper name 👆🏻  mention ki gyi file se flash krdein ye file no service or play store fix kry gi
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