Hello..wanna ask about the huawei b593 modem..when i insert my digi infinite sim into the b593..it can only detect 2g signal only..when im using the sim on my phone..i was able to use 3g and 4g signal..what is the problem with the modem ya?..been searching around with the solution yet still cannot find anything..

Sorry with the broken english.. ^^

My model is b593s-850..the modem come with tmgo unlimited postpaid..