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Dear all, I've inherited a duff mobile phone with the following symptoms, I'd like to get it functioning. 1. Phone won't work 2. Phone won't switch off, and displays the following notice: Boot loader 0A.30. SW Version: R479_G_08.B4.8 5R PHONE CODE SIG ERROR: OK TO PROGRAM USB...

Here's one I haven't seen before. Customer has a Worcester 24i. When the heating is on the DHW cold feed gets very hot all the way back past the flowswitch, almost to the cold inlet isolator. This happens within 30 seconds of the heating being switched on, then the joints around the...