Slow internet speed by device

[Arjunvish]

Hi,

My device Samsung Galaxy A51 (UAE Based), As i have noticed my device does not permorming a good internet speed as compassion to others at the same location & same network. Please suggest me what to do? 

Thanks

[JVIRAL]

Try removing your sim and then clean it.and reinstall it and even if the problem persists try installing onother sim brand

[Arjunvish]

Thanks for the your suggestion, but i have already tried.

[JVIRAL]

Then submit an error report of slow internet connection on memebers app

[DarshanChatterjee]

Try switching SIM 1 in SIM 2 slot and SIM 2 in SIM 1 slot.

Reset the network settings.

Don't use hard case that covers the antenna bands.

[Arjunvish]

I am using hard cover from when i purchased

[DarshanChatterjee]

Remove it. Use normal silicon case.

[JVIRAL]

Did you try contacting samsung or doing a diagnostic run

[Arjunvish]

No, how can i diagnos?

[JVIRAL]

From the get help section of the members app or typing these digits in your phone dialler *#0*#  this is the official diagnostic code of samsung you can check ok google