Insert sim card

Use this method to hard reset your Samsung SPH-M800 Instinct phone: Enter *2767*3855#. Warning! All your data including contacts, messages etc. will be lost! Copy all your necessary data/Contacts/Messages etc. to SIM or make backup to your PC before full reset! Take out SIM card before full reset.
or
Menu > Settings > RESET > You will see a Samsung Instinct reset code on the screen. Press Proceed then enter the reset code press HOME key. Phone will reset itself in a few min.

Hi, You can unlock a Samsung Instinct \ M800 safer and easier using unlock code. You can get the unlock code for your mobile from www.simpleunlocking.com/samsung-instinct/rs16wp9/ at low cost.
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UNLOCKING STEPS FOR SAMSUNG M800
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Method 1:

1 - Switch ON your Samsung Instinct with a NOT ACCEPTED SIM Card.
2 - Samsung Instinct will ask for "Password".
3 - Enter the Unlock Code.

OR (if the Samsung Instinct shows "Insert Correct SIM Card")

Method 2:

1 - Switch ON your Samsung Instinct with a NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung Instinct.
3 - Compose : #0111*CODE#.

Try to digit, without sim card, *2767*3855# then wait two minutes while the phone restarts, shut down, put the sim card. That's it.

My sister was playin with my sprint phone and locked it. Now she don't remember the code she put on it how can I reset my fone with out going to the sprint store

Here is the manual you asked for...

http://www.samsung.com/us/support/detail/supportPrdDetail.do?menu=SP01&prd_ia_cd=01010200&prd_mdl_cd=&prd_mdl_name=SPH-M800

I hope you found the above info useful.

Thank you for using FixYa.

hi i have a samsung instinct s30 and trying to install pictures from computer to my phone. I spoke with someone from sprint and I was told I needed the card reader/writer which I purchased and no suceess

samsung instinct is a CDMA phone no sim card to use a sim card you need a gsm phone AT&T, boost mobile, companies like that use sim cards

Sounds like you have a bad digitzer. This parts replaces the glass front of your Samsung SPH m800. This repair will get you back up and running. It will also make your phone look new since you won't have any scratches on your screen.

Contact me if you feel like you can't do the repair yourself.

Thanks!

samsung instincts dont have sim cards.

If the model # you listed is correct-sph-m800, then sorry,this model
does not have fm listen, you can look at your phone here.

http://www.samsung.com/us/consumer/detail/spec.do?group=mobilephones&type=mobilephones&subtype=sprint&model_cd=SPH-M800PRBSPR