i made factory reset after firmware update to latest. i works like a charm now
Using for 6 mths now, Processing very slow & battery backup very poor.
Hardware quality is excellent. but performance is not that good though it is 1Ghz.
Just use for a day,fell down on our bed & screen cracked...no good not durable
.. m using it from 3months... good phone but processing us too slow.. but features r aswm.. mainly the camera.... just wow
worst s duos model from samsung ..i m using from 3 months specification is good but because of poor processing this model has lost its popularity worst samsung model i have use
very slow so bad plz dont buy samsung just writing spec not delevering this my first and last phone from samsung
S Duos having all features but its processing is very slow. dnt buy this mobile. not satisfy by this phone
having front cam for video calls in that price bracket,
good audio quality
very slow processing speed,even though it has 1ghz processor,768mb ram.
battery drains very fast.,
problems with data connection,
max. give 1 day for optimum use,
no jelly bean update.
worst battery backup , mobile hang for every 1 hour .. one word about this mobile is waste of money ..
m using s dous last 5 month that is very bad phone every tym hang & very slow dailer
I m not satisfied this phone
I saggest u not buy this phone
vasanth, 15 Jan 2014very very bad phone. many times hanging problem and restart problem no this phone not
how long charge will takes place..if i using wats apps battry gets discharges fastly..wats the real backup time,,,and how to increse life of batrey...pls help
john, 15 Jan 2014Its very nice smatphone..... .and its the mini grand u r right if u see specs of s duos its like grand mini ...
s duos is nice phone i m using from 9 months only its android version is old ICS but dont worry we will not get jellybean but we can enjoy game like subway surfers temple run in s duos...internet speed is good i download many files ...nice camera improved touch sensitivity... totally its best smartphone for its price range...dont compare samsung mobile with other companies as other company smartphone are worst in quality and service in mid range compare to samsung....