Testing Screen

[DNS]

How to open testing screen in Samsung galaxy J7. Or either tell me how to check usage statistics of my phone showing app usage. I know the basic code for this is *#*#4636#*#* but it's not working. I don't know what to try. please help me out here.

[jugadu]

https://youtu.be/qoEfFQN33-k
plz ho sake to mere chanel ko subscribe karo dost
samsung j1 jaise phone se youtube channels chalane ki koshish h

[Anonymous]

bhaag yhain se warna acha nhi hoga

[AbhijithSB]

Use *#0*#.

[roshini96]

open this👉 http://bit.do/samsung-app-link-download

[DNS]

it's nt working with the code *#0*#

[admin_]

Thanks for reaching out to the Samsung support communities! We would like to inform you that there are no USSD codes available to test the device. If you are facing any issue in the device kindly provide logs/video within 15 minutes of issue occurrence by registering this feedback in Error Section (Samsung Members App -> Feedback -> Questions/Errors -> Create -> Error reports). Be sure to hit ♡ when you find an answer that works for you.

For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/