getGsmSignalStrength returns GSM signal strength. Is it same for both GSM and WCDMA/3G. If different, how do I get 3G signal strength in android?
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1try this http://stackoverflow.com/a/18400074/3518278 – usr30911 May 14 '14 at 07:12
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Im getting null pointer exception while calling this.... CellInfoGsm cellinfogsm = (CellInfoGsm)telephonyManager.getAllCellInfo().get(0); – user3550166 May 14 '14 at 07:50
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add
to manifest – usr30911 May 14 '14 at 09:07 -
1Still im getting null pointer exception – user3550166 May 14 '14 at 09:33
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Did you get this working? I'm facing the same problem – AndroidDev Sep 01 '15 at 13:25