network issue with xperia zl

[aj-ankit]

I bought xperia zl in may at that time it was working more than fine im really impressed with the device but after sometime it started showing network issues firstly I thought its network but sooner I realise that its zl after changing phones sims etc. And I think it all started after 4.2 update so can annyone suggest me what to do as my handset is not rooted as I dnt want to root it. Kindly advise.

[Uliwooly]

if repairing your phone with SUS or PCC and relacing the SIM card doesn't work then take it to a Sony repair center. 

[shihstouch · Accepted solution]

Repair / Update Service

Update your phone for optimum performance and get the latest enhancements. Regardless of whether you have the latest software, it’s a good routine to run the Update Service to improve software stability. Also, if you experience problems with your phone this may be solved by a software update.

http://www.sonymobile.com/gb/tools/update-service/

[aj-ankit]

@shihstouch - thanx bro its kinda worked thanx a lot n I hope there wont be any issue in future.

[shihstouch]

Always welcome Bro