Karbonn k451 mobile
Manufacturer defect

I use karbonn k451 dual sim mobile, but sims are not recognized i.e it displays as "insert sim1", "insert sim2" both the sims are not recognized, i already sent it to the service center for twice one time in warranty

and another money pay, i need permanent solution for this

how many times i should make it repaired...

if you found any reply let me know this...

vamshi

9703936095

[email protected]

waiting fior ur reply...

plz help me fast