How To choose 4G/3G/2G Problem For Any Network | Idea, Airtel, Vodafone, BSNL

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How to force the mobile phone network mode to 2G 3G 4G/LTE on Android


How to force the mobile phone networks to 2G 3G 4G/LTE on Android
- input the USSD code #*#4636#*#
- the window will popup,
- select the option titled Phone Information
- Set Preferred Network Type
- WCDMA preferred will use both 2g and 3g whichever has the better reception
- For 4G/LTE select LTE only.
- For 3G select WCDMA only.

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