How To Fix Invalid IMEI and Baseband For VIVO Y55L (PD1613F) Tested 1000% Working

How To Fix Invalid IMEI For VIVO Y55L (PD1613F) Tested 1000% Working.

• Must Download Given Firmware ( It Will Downgrade Your Version to PD1613F_A_1.9.12 )

• Download AF Tool Crack or use any imei writer professional tools
• Copy Downloaded Vivo_Y55l_PD1613F_EX_A_1.9.12_OTA.zip To Your Internal or External Storage.
• Boot into Recovery mode Hold Volume Up and Power button Together and install System Update
• after installation Must Wipe data and cache
• Reboot to System
• after Successfull reboot Goto Setting enable OEM Lock.
• Now Goto Phone dialer Enter *#558#
• Popup will appear select Quality Verification test then enable debugging Port
• Now connect phone to  Pc it will install diagnostic drivers if not then install qualcomm drivers
• after successfull installation of drivers
• open ATF Crack or any tools that supports qualcomm imei writing
• set India if asks for update cancel
• Then go to AT Tool Tab
• Enter IMEI 1 and IMEI 2  Hit Click to send AT
• Reboot
• if you still getting FTM mode even after rebooting phone
• just restore this QCN File
• Enjoy.