Nokia 8800 Cellular Phone "1800 show" Questions

nokia 1800 sim not valid when i insert sim.screen shows in valid sim Hi,         You phone may be locked to its Network, that's why it shows " invalid sim ", inorder to ...

my nokia 1800 shows a SIM not valid when i switch on how can i resolve it as it is a new to me It shows Invalid Sim means It locked to Network,You need to Unlock it,To use other GSM network Sim card ...

My nokia 1800 only works with vodafone, not any other sim. So, what sholud i do? When i turn on my phone(Nokia 1800) with vodafone, it works. However, when i change my sim, it says 'SIM not valid&

before buying it...and what network AT&T works on. for example LG KG800 works on these networks 850/1800/1900 or 900/1800/1900...you need to look at the box to see which network your phone comes with

network problem I have motorola c168 having bandwith 850/1900 but in india the bandwidth is 800/1800 is it work in india or not The phone will NOT work in India because the phone is not what's known ...

have done hard reset on samsung j700 but still have network prblm have done hard reset on samsung j700 but no matter what sim card i put in it still shows no network even after searching for a network

...the model: the label inside states: Model F8+. It is a dual SIM, GSM/GPRS GSM quad band 850/900/1800/1900. The phine worked in china with my italian SIM when I tested it. Now in italy I cannot ...

...vergin what to do better u say somthin dardware first provide pictures n another v360 network fluctuates in 1800 n 900 mhz throw your mobile phone into the water. AKAL KE DUSMAN show it to a ...