Test Used Samsung Smartphones Earlier than Shopping for

If you’re planning to purchase a second-hand Samsung smartphone, there’s a simple technique to examine the telephone’s {hardware} just like the speaker, show, sensors, microphone, and so forth. with out putting in any third-party app. All it’s important to do is enter a secret code from the telephone’s dialer app. Right here’s how.

Test Used Samsung Smartphones

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

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

3. You will notice a secret diagnostic menu with many choices to check the telephone’s show, speaker, digicam, mic, all sensors, and so forth.

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


1. Will it work on all Samsung smartphones?

Principally sure, now we have examined this on Samsung S22, Samsung A72, and Samsung M collection. So, it’s honest to imagine it’ll work on different Samsung smartphones too. Nonetheless, in case you enter the code and nothing occurs, chances are high this characteristic is disabled in your machine by your community supplier.

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

This performance is baked into most Android telephones by OEM. The activation code by totally different relying on the telephone’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 on the market underneath the diagnostics choice underneath telephone supervisor. For another smartphones, you should use apps resembling Telephone Physician Plus.

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Shopping for or Promoting your Previous Samsung Smartphone

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 And even while you wish to promote your outdated Samsung telephone and wish to be certain that the machine doesn’t have any main issues.

Additionally Learn: 8 Fast Methods to Silence Samsung Galaxy Telephone