Cellular community on second sim by no means steady

I’m utilizing cellphone with 2 sims. First one is inside solely to trick tiktok to assume I’m from US so I can have regular fyp. Second one I exploit for calls Web and all the things. Each have to be energetic for that to work, not solely to be inside gadget. Downside is when each are energetic my hotspot shouldn’t be steady. It glitches each 2 or 3 seconds. Yeah I can simply disable first sim whereas utilizing hotspot however atill want to know is there repair. I solely botice this drawback on hotspot as a result of I recreation on PC and it's fairly annoying. On cellphone I simply scroll so wouldn't discover stuff like that. I do know there are some secret settings for band use and stuff like that.