๐Ÿ‘จโ€๐Ÿซ Tutorial Vivo Y11 Band Locking (Android 11)

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After Android 11 (Funtouch OS_10.5) update ng Vivo Y11, hindi na naaacess ang NetworkState para makapag lock ng band/s dahil naka Authentication failed

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Fix

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Screenshot:

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I succeeded in installing and locking the band, but nothing happened, the Vivo Y22 device



View attachment 3125051

View attachment 3125052
Sorry to hear that...
There are frequency variations per band for your network (Indosat)
Try locking in Band 8 and see if the frequency is 900MHz (should be supported in your location).
If it still doesn't work, try installing other versions of app:
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Screenshot_2024_0923_201828.png
 

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