[Q] No signal after flashing froyo - Galaxy 3 Q&A, Help & Troubleshooting

After flashing a froyo rom on my galaxy 3 no signal is detected on my 64k Airtel sim. Vodafone and BSNL are detected. Any help is appreciated....

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[Q] micromax a110 dual sim problem after jb upgrade

i have upgraded micromax a110 to jelly bean my tmobile 3G usa and vodafobne 3g sim from delhi under roaming, both were working fine.. when i came back last week to new delhi , and tried airtel sim 64 k(up east) it was not working in either slot while voda sim working very fineā€¦. when i tried that in up west circle airtel was workin as well as bsnl was working. when i gone to up east circle airtel again stopped working as well as bsnl 3g sim ( 128kb ) . all other companies sim are working in this handset except airtel . i tried this but airtel not wrking and bsnl start working in one slot other slot was not working in kolkata yesterday...
pl suggest the remedy

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[Q] I migrated from india to UK but sim is not working on my Micromax A110.

I migrated from india to UK (Manchester) but my UK SIM is not working? Should I have to flash a new baseband? if so can any one of you tell me where to find UK baseband? or what I have to do to make the SIM working

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4g is not working on htc one e8 dual sim (m8sd)

Hi guys i have a airtel 4g sim my phone supports 4g according to gsmarena but i can ony use 3g currently i am on andriod 6.0.1 rooted with a custom rom by S.TEAM.... please Help..

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