guys the difference between c5 ultra and c5 ultra dual is the c5 ultra save battery more than the c5 ultra dual and for sure because of dual sim i tested with friend here i got 3 days 5 hours on my c5 ultra and my friend got 2 days 3 hours which is mean c5 ultra last lnger about 14 to 15 hours normal difference sure because of the dual sim so ur phone c5 dual had no issues its normal and good battery life anyways 2 days 3 hours on normal usage .
akshay pune, 21 Oct 2016buy c5 ultra best phoneC5 Ultra Dual by specifications is not better tha M5, don't lie
AnonD-591138, 29 Sep 2016I have updated my c5 ultra to marshmallow. The battery performance is improved( if stamina mod... moreUpdated my software to marshmallow but having so many issues. I cannot do search songs in my music and some apps wont open due to overlay thingy. Anyone experienced such things? Any tips?
beth, 20 Oct 2016i need a new phone. better if i buy c5 ultra or m5? give me some advicebuy c5 ultra best phone
Just reveice marshmallow undate yesterday 19 10.2016.after uodate complete i face a few problems.But after i do a factory reset everthing is ok as usual.everthing is fast after upgrade now we see whether this phone wilk receive nougat update
prem, 19 Oct 2016Worst mobile & mobile phone overheating .......no responsible for service centre All smartphones heating, buy Samsung and you will blow it :D Play less games and will not heat... When I give my C5 Ultra Dual more relax minutes it not heating so much... HAVE A BREAK, SAFE YOUR SMARTPHONE :)
Worst mobile & mobile phone overheating .......no responsible for service centre
I update my xperia c5 ultra to marshmallo 6.0, but i was disappointed from update .after update i face problem like worst camera quality, no work of vibration sensor, heating more than lollipop 5.1.1, in MM battery life surely improved but i really care about camera quality.guys please help me fix this problem.can i downgrade to lollipop . i suggest all my freind to dont get update marshmallo
Anonymous, 03 Oct 2016Overheating is normal with sony phones if you dont give it some time offinstall cooler mater application for instant cooling effect download it from play store
Anonymous, 02 Oct 2016Please tell me... Which region available marshmallows upadatedont update to marshmallo lolipop is best for c5 ultra
prem, 03 Oct 2016Hello Sir, Lollipop version camera quality & battery performance good or Marshmallow... morelollipop version is best for camera quality and in marshmallow battery life improve littlebit
After uodating to marshmallow i faced 2 proplems first tha camera quality specialy in low light second is no settig up ringtones for sim2 only one ringtone for both sims
Is there any way to downgrade the software ?
For those experiencing data network issues when upgraded to marshmallow just fix your APN ( access point) its on settings > mobile network then on the name just put the specified APN of your network provider you can search for it or ask your providers.