Lock 4G LTE bands on Vivo phones | Vivo Y91, 91i Band LOCK |

Lock 4G LTE bands on Vivo phones, Vivo Y91, 91i Band LOCK

in this video i explained band locking in vivo y91, 91i and other y series phones.

Song: Ikson – Last Summer (Vlog No Copyright Music)
Music promoted by Vlog No Copyright Music.
Video Link: https://www.youtube.com/watch?v=KLDQM3fluiY&t=0s

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4g lte