How to reset Samsung C5010 Squash hard reset
Use this method to hard reset your Samsung C5010 Squash 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.*Be careful! It can change your original IMEI number to 15×zeros (000000000000000) and you will not be able to make phone calls. You have to reflash its software via service cable. Search on the Internet for "C5010 flasher" or "C5010JPJG3.ptt" and you can find software to repaire your handset.
If you know the hard reset using buttons / keys, pls leave a comment. All comments are welcome! :)