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< OPPO F15

Switch between 3G/4G - OPPO F15

1

Before you start

This guide will show you how to switch between 3G and 4G if you experience problems in the network.

2

Select Settings

Select Settings
3

Select SIM card & mobile data

Select SIM card & mobile data
4

Select SIM 1 or SIM 2

Select SIM 1 or SIM 2
5

Select Preferred Network Type

Select Preferred Network Type
6

Select your preferred option

Select your preferred option
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