I hve Glaxy A02s mobile, i have noted mobole work automatically keeping in pocket or on surface , even by handfree wire. What is the problem by this??

I have changed my Glaxy A51 display paneldue to broken. I noticed that my phone automatically restart sudenly mostly when keep idle. Please tell me the issue of it , i also done factory restore but couldn't resolved this issue.

I have Glaxy A7-18, when i need send any text message,it showa "Switch Sim card" tell me what is this, or its solution.Thanks:

Im using soundcore liberty air 2 buds with my glaxy A7-18 ,working good but during call there may distortion. Same buds i used with other glaxy phones no issue appear. Kindly guid me what the problem is with my phone, or any solution??

Dear friends please guid me i wana purchase gear iconx 2018 buds, guid me should i purchase, also tell about sound difference among both, gear iconx have dolby sound??