abhi, 24 Sep 2016even if your sim is activated also jio sim will not work because if you click on LTE only op... moreI also updated my grand max to lollipop. it is possible to 4g lte enabled.,if possibled what should i do,please help me bro!!!
Anonymous, 28 Jan 2017anybody knows how to root grand max 5.1.1 lollipop version https://download.chainfire.eu/777/CF-Root/CF-Auto-Root/CF-Auto-Root-grandmax3g-grandmax3gdd-smg7202.zip
Pushkar, 05 Feb 2017does it supports otgI want to know Samsung galxy grand max is otg support
satish Kumar , 15 Feb 2017my phone is not support 4G network phone's name sumsang galaxy grand maxx so please help meMy phone don't revive 4g Sim
Anonymous, 17 Jan 20174g I requasted you please update LTE supports
zuali, 28 Jan 2017why not support 4gmy phone is not support 4G network phone's name sumsang galaxy grand maxx so please help me
Anonymous, 11 Feb 2017Can i use jio ni grand maxOk my phone isn' t 4G AND I WANT convert 3g to 4g so need help because my phone not catching 4G network
If You want a best camera phone thiz iz the one i lik no competition for thiz one better than Asus Max J7 on7 pro One negative not support 4g neither itz Excellent no lag at all camera itz awesome 1080p
Not support 4g lte bands, but he told sim1 can possible 4g lte band
Anonymous, 18 Jan 2017This divice saport otg How to use otg on this phone......
subodh, 18 Jan 2017Upgrade I have samsung grand max but 4g option is not in this phone how i updated thid