Increase JIO speed by changing LTE band in just 1 min ( 100℅ worked ) with proof

LTE Frequency Band?

If your phone belongs to Qualcomm chipset, then download Shortcut Master (Lite) app from the Google Play Store. Most of the phones nowadays running on Qualcomm chipset. Once you have downloaded the app, follow this:

1. Open the app

2. Open menu and select the option “Secret
Code Explorer”

3. It will take the time to populate all the secret codes supported by your phone.

4. Now Select 2263 from the list of codes, and press Launch 0. Depending on the phone model you use, the secret code may vary, so you need to know the band selection secret code for your phone model before proceed.

5. Now selection “Band Selection” from the Service Mode screen

6. Later in the Band selection screen, select “LTE” and select LTE_40 from the list instead of LTE_3. Now restart your phone. You can notice increased download speed.

If you are using MediaTek chipset based phone, download MTK Engineering Mode app from the Google Play Store & select MTK Settings>BandMode>LTE mode and finally select the Band 40.