Previously, only 10 yuan 300M GPRS was enabled (the steps were 1, and "BLWHT" was sent to10086; 2. Send "0000" to10086; 3. Cancel the information fee of Sunac Technology Kaleidoscope according to the prompt. However, it is impossible now (at least Huizhou can't do this). As long as you cancel the information fee of Kaleidoscope 10 yuan, the GPRS of 10 yuan will be cancelled automatically, and then a message will be given to you explaining why it was cancelled.