Super video comparation I have an xz3 and I like it very much but I have a problem, probably caused by the lack of the back cover... it restarts very often and remains without signal, it keeps trying to update from Android 9, but it doesn't succeed... does anyone have a solution? 
![It can do it all: Sony Xperia 1 VI [review]](http://i.ytimg.com/vi/cY46jgTSSJM/mqdefault.jpg)
Super video comparation I have an xz3 and I like it very much but I have a problem, probably caused by the lack of the back cover... it restarts very often and remains without signal, it keeps trying to update from Android 9, but it doesn't succeed... does anyone have a solution?

This phones display comparison plz bro
Bro xz3 ka software update kasy kary
Xz 3 monster camera phone
aik cell dedo... fr hm use kar k bataty hain k kesa laga 😂😂😂😜
How to avoid selfie flipping on xperia 1?
2no hee best haa
Sony in Bangladesh
Xperia 1
el prezidente dela camembert 🤪
waalaikumussalam