How to check phone

[GeethDilsara]

How to check phone using code (a20s ) ×#0#× not working for this series please give instructions for the check Samsung a20s 

[Anonymous]

*#0*#

[GeethDilsara]

it's not working bro

[Anonymous]

check *#06# if showing imei number???

[GeethDilsara]

yes imei number is ok but I need phone checking code

[Anonymous]

https://play.google.com/store/apps/details?id=trunghieu.tnt.samsungdevicetest

[Anonymous]

try this app

[GeethDilsara]

Thanks bro

[AshanCharuka]

CPU Z try this app.