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

u should install samsung cd

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.

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.

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

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

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.

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

samsung 1085 keypad not work solution

yeah the sevice code should bb 726300

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

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

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

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?