BSNL
Operation must use an updateable query

I purchased BSNL 3G USB DATA CARD TERACOM LW272 and it worked perfectly for few days after a few days it started displaying "NO sim" messages so i bought a new one it again worked fine for few days now i see several message boxes popping up saying"Operation must use an updateable query" many people are having the same problem i really want them to fix it ASAP.

Company: BSNL
Country: India
State: Chhattisgarh

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