Question: how to check data balance on huawei router telkom?
Answer: Log into the Huawei router via the default gateway. ... 
On the Home page, Select 'Tools' from the menu at the top.
Select the 'SMS conversation' from the menu on the left-hand side.
In the grey block to the right, enter the USSD code *188# and leave the area to enter a message BLANK. ... 
Click the 'Arrow' to send the message.