How to use use a 4g sim in 3 g phone

Hey guys hello. I am back with my new trick. Nowdays we know new n new telcomm companies are coming in diffrent  countries n some support or some buy 4g band only . So we require a 4g phone to use that company services.

So i m back with my trick.By this  trick we can use 4g sim in 3g phone.


Now i m telling abt my trick.
  1. First you have to download Engineering mode app from playstore.
  2. Then Open Engineering mode from your phone.
  3. Click on, network settings.
  4. Now, select 4G LTE as network and reboot your device.
  5. That's it. Now use 4g sim in 3G phone.
How to use use a 4g sim in 3 g phone How to use use a 4g sim in 3 g phone Reviewed by Yash kumar on October 31, 2016 Rating: 5

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