The best way to Test Used Samsung Smartphones Earlier than Shopping for

In case you are planning to purchase a second-hand Samsung smartphone, there’s a simple solution to verify the cellphone’s {hardware} just like the speaker, show, sensors, microphone, and many others. with out putting in any third-party app. All you need to do is enter a secret code from the cellphone’s dialer app. Right here’s how.

Test Used Samsung Smartphones

1. Open the Dialer (Telephone) app in your Samsung cellphone.

2. Sort this code *#0*# (there’s no have to faucet on the Name button).

3. You will note a secret diagnostic menu with many choices to check the cellphone’s show, speaker, digital camera, mic, all sensors, and many others.

4. Observe the on-screen directions one after the other.


1. Will it work on all Samsung smartphones?

Principally sure, we now have examined this on Samsung S22, Samsung A72, and Samsung M sequence. So, it’s honest to imagine it’ll work on different Samsung smartphones too. Nevertheless, in the event you enter the code and nothing occurs, likelihood is this function is disabled in your gadget by your community supplier.

2. What if I don’t have a Samsung cellphone?

This performance is baked into most Android telephones by OEM. The activation code by totally different relying on the cellphone’s model. For instance, you’ll find this feature on Xiaomi telephones underneath Settings, seek for the Kernel model, and faucet on it 3 occasions. On Realme telephones, this feature is out there underneath the diagnostics possibility underneath cellphone supervisor. For some other smartphones, you should use apps akin to Telephone Physician Plus.

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Shopping for or Promoting your Previous Samsung Smartphone

Total, this diagnostic menu turns out to be useful whenever you purchase a second-hand or refurbished cellphone and also you don’t have entry to the web to obtain an app. And even whenever you wish to promote your outdated Samsung cellphone and wish to ensure that the gadget doesn’t have any main issues.

Additionally Learn: 8 Fast Methods to Silence Samsung Galaxy Telephone