20 Most Recent Samsung SPH-M300 Cellular Phone Questions & Answers


You need to unlock your samsung b2100 network first before you can use that sim card, To unlock samsung b2100 you must know what the original network from that phone. Example if you buy that phone from At&t vendor you will need samsung unlock code for at&t network, got it? After you have appropriate unlock code for your phone, you just need enter that code and your samsung b2100 can accept any sim card from other network. I hope my solution can help you to solve your problem.

Samsung SPH-M300... | Answered on Dec 28, 2018


the lock code on my samsung m300 is the last 4 digits of my number. try that, also you can try 0000. that is all i can think of.

Samsung SPH-M300... | Answered on Oct 11, 2018


your screen is broke you need a new one or buy a new phone the same thing happen to me with the same phone and it cant be fixed

Samsung SPH-M300... | Answered on Feb 02, 2017


well what you do is that you go onto the buetooth mode and then it should sya something like disbale and able

Samsung SPH-M300... | Answered on Mar 20, 2015


Two possibilities
  • The battery is not charged and/or completely connected
  • The phone is dead
Try turning it on with the battery in AND with the phone plugged in to the wall charger. If it continues to do the same thing, return or exchange it.

Samsung SPH-M300... | Answered on May 14, 2014


if you have a SPH-M300 Then try this: sam300

Samsung SPH-M300... | Answered on Jan 30, 2014


samsung 1085 keypad not work solution

Samsung SPH-M300... | Answered on Sep 22, 2013


yeah the sevice code should bb 726300

Samsung SPH-M300... | Answered on Aug 06, 2013


yes also the esn num. on back of phone or go to phone info.

Samsung SPH-M300... | Answered on Jul 15, 2013


call customer care from ur mobile device *2 they can reset it in technical support

Samsung SPH-M300... | Answered on Mar 07, 2013


you have to go to your menu setting and turn your location on
or remove the battery and leave it off and turn it back on

Samsung SPH-M300... | Answered on Jan 18, 2013


adampye42 did you find a solution? I'm having a similar problem i turned it off and now when I turn it on it goes to the loading screen and then goes black then back to the loading screen and repeats. Does anybody else have this problem?

Samsung SPH-M300... | Answered on Sep 08, 2012

Not finding what you are looking for?
Samsung SPH-M300 Cellular Phone Logo

191 questions posted

Ask a Question

Usually answered in minutes!

Top Samsung Cell Phones Experts

Felizardo Erilla
Felizardo Erilla

Level 2 Expert

241 Answers

Bill Long

Level 3 Expert

603 Answers

Donni Steen

Level 3 Expert

687 Answers

Are you a Samsung Cell Phone Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

View Most Popular

SPH Samsung

  • SPH Samsung

Most Popular Question

samsung sph m300 display screen white

  • Cell Phones
Loading...