I have read about some tricks on how to use the SIM in a 3g phone.
Here's the link-
How to Use Reliance Jio 4G Sim in 3G Phone: 100% working method
Has anybody tried this or any other trick?
Here's the link-
How to Use Reliance Jio 4G Sim in 3G Phone: 100% working method
Has anybody tried this or any other trick?