20 Most Recent Siemens C75 Cell Phone Questions & Answers

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try "0000" or 1234.

I forgot the phone code

Hi, Thank for posting your Question.

You need a DCA-540 cable. I think the only place you'll find it now is ebay since the phone is relatively old. You won't be able to do much with the phone though. I think you can only sync the phone book and add polyphonic ringtones on the phone.

Take care..

yes it is ...

Yes, you can ask for the GPRS settngs from your operator. Once you set it you can then surf the internet.

call the customer care. He'll tell you the settings

you have to do that unlock and you will be charge try www.mobile2mobile.net, or take it to a mobile technician in your country and have them unlock it for you.

you have to take the phone to a repair center and have the LCD replaced.

If the carrier that originally locked your Siemens C25 is defunct and you can't get the unlock code from them, there are a few other options you can try:

1. Use a third-party unlocking service: There are many online companies that offer unlocking services for mobile phones, including older models like the Siemens C25. You'll need to provide them with your phone's IMEI number and pay a fee for the service, but they can usually unlock your phone within a few days.
2. Try unlocking the phone yourself: If you're technically inclined, you can try unlocking the phone yourself using software tools and a data cable. There are many guides and tutorials available online that can help you with this process, but be aware that it can be risky and may void your phone's warranty.
3. Use the phone on a compatible network: If all else fails, you may be able to use the phone on a compatible network even if it is still locked. Check with local carriers in your area to see if they support the Siemens C25 and if they can provide you with a SIM card that will work with the phone.

ringer off--silent mode

There is no 'master code'. The code is based on that phone's IMEI number. There are companies that will sell you the code for your phone. If your telco locked it, no one can open apart from them. They do that so stolen phones can't be used. https://www.google.com/search?q=code+for+a+siemens+S45 ..

I have no idea

Hi did you get this fixed? I am having the same problem.