Samsung S21 fe I have purchased this phone year ago..Now the glue of back panel ditched automatically.I don't know what to do .. please reach with any solution

I'm concerned about the app drawer..Why it's been changed from horizontal to vertical ⏸️It's ok... As it's now.. no need to make it complicated... We the users were use to... If it change It will problematic for me... I have 2 divice one is of Real...

If ur camera edges ring like light don't glow while face unlock  . What to doSamsung galaxy S23 fe.