Uploaded February 2018 | Updated September 2026, 3 days ago

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here you can fix vivo y66 invalid imei | null imei | Wrong imei in just few steps you just need only one tool. That is AFTool.

download here - drive.google.com/open?id=1MIGaOBI2hupVkSSTr1iaRKKBRcJJOmwb

in Aftool you will see imei write failed but imei is written you can check by restarting your mobile. don't worry if it' showing write imei failed. watch the video for complete tutorial

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