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GSM Data not working in D 820

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madroamer
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Default GSM Data not working in D 820

Hi

suddenly my GSM Data service is not woring...i tried basic things like remove sim...change APN settings all..i dont get data alone..i can make calls..sens sms...rcv calls & send sms...only data service not working..i dont get data connected sysmbol.... how do i correct it..


PS: i was trying to use cdma workshop & dfs to flash cdma to my phone...i was unsuccesful though..i gave up...but suddenly data service is lost...plz some body help...v v urgent
 
simms22
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Hi

suddenly my GSM Data service is not woring...i tried basic things like remove sim...change APN settings all..i dont get data alone..i can make calls..sens sms...rcv calls & send sms...only data service not working..i dont get data connected sysmbol.... how do i correct it..


PS: i was trying to use cdma workshop & dfs to flash cdma to my phone...i was unsuccesful though..i gave up...but suddenly data service is lost...plz some body help...v v urgent
why would you flash "cdma" to a phone that only can connect to gprs, 2g, 3g, h/h+, and lte???
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madroamer
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why would you flash "cdma" to a phone that only can connect to gprs, 2g, 3g, h/h+, and lte???
flash it to suite my country cdma...since it supports only sprint...wanted to chamge...

it can be a reason...but i was not successful r was able to change any....suddenly data service lost...chkd with my service provider customer care...they chkd & said no issue with their end r apn settings...so something need to be changed...suddenly it stopped 2 days back...till den it was fine
 
simms22
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(Last edited by simms22; 3rd May 2014 at 09:53 PM.)
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flash it to suite my country cdma...since it supports only sprint...wanted to chamge...

it can be a reason...but i was not successful r was able to change any....suddenly data service lost...chkd with my service provider customer care...they chkd & said no issue with their end r apn settings...so something need to be changed...suddenly it stopped 2 days back...till den it was fine
it supports sprints, and only sprint(cdma), no other. you can not change this. you could have messed up its data reception. you can always try reflashing the stock img.
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madroamer
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how do i do the reflash of stock
 
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how do i do the reflash of stock
http://forum.xda-developers.com/goog...image-t2513701
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madroamer
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can u suggest a way to quickly backup contacts...i dont like to use google sync way...manually have a backup & subsequently when factory reset restore contacts...some of contacts are online some are in mob
 
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there's probably an app for it, check the play store.

heres one i just found https://play.google.com/store/apps/d...up.smscontacts
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