Power error in SIM7020G

Projects Networking, Protocols, and Devices
1

Hi, i have a sim7020c in my schematic, but when i press pk the serial conection works for 4-5 seconds, then stops serial conection and i need press other time, but the sim reset and i can’t make any conection

I connect to vbat a lipo 16850 and the same error

2

Can we see it?

3

Thank you! Yes, of course

4

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