Motorola A920 No Network/ discharge battery

[emchido]

Hello all honorable Engeneers,
I have a Motorola A920 that cant get network,
also after about 5 mins of power on it will start to hot and then discharge the battery, any body that has the solution plz give,
Big thanks in advance

[emchido]

I'm happy to say that the A920 hot after 5 mins of power on is now ok
remaining only the NO NETWORK which is the main problem
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