10086505 is the official number of China Mobile?

Hello, 10086505 is the code of "SMS recharge service" of Beijing Mobile Company. You can use the recharge cards (including electronic recharge cards and recharge receipts) issued by Beijing Mobile to recharge the mobile phone number of Beijing Mobile by SMS. When recharging, you need to send the SMS instruction to the specified code. Send mobile phone recharge SMS (10086505): Edit SMS "recharge card password" and send it to 10086505 to recharge your mobile phone. Sending SMS is free. Tips: You need to use the recharge card issued by Beijing (the serial numbers of the sixth and seventh digits are 0, 1) to recharge. Please refer to, thank you!