20 Most Recent Samsung UpStage SPH-m620 Cellular Phone Questions & Answers


your phone needs to be flashed. flashing is where new firmware is installed into your phone and it will become as good as new. take it to a repair center where they will do it for you.
it is risky to flash a phone on your own, you could end up destroying it.

Samsung UpStage... | Answered on Nov 20, 2017


Maybe you never activated the phone to receive txt messages. Call up sprint and activate incoming txt.

Samsung UpStage... | Answered on Jun 29, 2015


try the last 4 digits of your cell phone number, if not i need to get the numbers at the back of your phone to unlock it for you.

Samsung UpStage... | Answered on Dec 01, 2013


last four digits of your phone number

Samsung UpStage... | Answered on Oct 18, 2013


the master code samsung New phone 587846 100% TEST

Samsung UpStage... | Answered on Oct 04, 2013


Make sure Wi-Fi is enabled in the settings.

Samsung UpStage... | Answered on Sep 30, 2013


Keep putting random passwords until it prompts you, follow on-screen instructions.

Samsung UpStage... | Answered on Sep 30, 2013


Spam passwords until it prompts you, follow it's instructions.

Samsung UpStage... | Answered on Sep 30, 2013


The person who gave it to you should give you the passcode.

Samsung UpStage... | Answered on Sep 30, 2013


It's set by a user.

Samsung UpStage... | Answered on Sep 30, 2013


Are you sure your cable from phone-to-stereo is correctly working? If not it may be the headphone jack. Worst case scenario it's the audio input on the stereo.

Samsung UpStage... | Answered on Sep 30, 2013

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