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When I answer a call sometimes the caller can't hear my voice. They say bad line etc. Some says it crackles. This did not happen with android on the phone. Some complained bad quality with jollac but then I thought it was matter of low quality components. I am not sure if this happens when I am making the call.

When I answer a call sometimes the caller can't hear my voice. They say bad line etc. Some says it crackles. This did not happen with android on the phone. Some complained bad quality with jollac but then I thought it was matter of low quality components. I am not sure if this happens when I am making the call.

When I answer a call sometimes the caller can't hear my voice. They say bad line etc. Some says it crackles. This did not happen with android on the phone. Some complained bad quality with jollac but then I thought it was matter of low quality components. I am not sure if this happens when I am making the call.

When I answer a call sometimes the caller can't hear my voice. They say bad line etc. Some says it crackles. This did not happen with android on the phone. Some complained bad quality with jollac but then I thought it was matter of low quality components. I am not sure if this happens when I am making the call.

When I answer a call sometimes the caller can't hear my voice. They say bad line etc. Some says it crackles. This did not happen with android on the phone. Some complained bad quality with jollac but then I thought it was matter of low quality components. I am not sure if this happens when I am making the call.

When I answer a call sometimes the caller can't hear my voice. They say bad line etc. Some says it crackles. This did not happen with android on the phone. Some complained bad quality with jollac but then I thought it was matter of low quality components. I am not sure if this happens when I am making the call.

When I answer a call sometimes the caller can't hear my voice. They say bad line etc. Some says it crackles. This did not happen with android on the phone. Some complained bad quality with jollac but then I thought it was matter of low quality components. I am not sure if this happens when I am making the call.

When I answer a call sometimes the caller can't hear my voice. They say bad line etc. Some says it crackles. This did not happen with android on the phone. Some complained bad quality with jollac but then I thought it was matter of low quality components. I am not sure if this happens when I am making the call.

When I answer a call sometimes the caller can't hear my voice. They say bad line etc. Some says it crackles. This did not happen with android on the phone. Some complained bad quality with jollac but then I thought it was matter of low quality components. I am not sure if this happens when I am making the call.call. EDIT: Phones microphone produced static noise. It appeared also when using voice recording app. At first I thought that microphone was damaged but then I resetted the phone to factory settings and now static noise is not present. What happened?

When I answer a call sometimes the caller can't hear my voice. They say bad line etc. Some says it crackles. This did not happen with android on the phone. Some complained bad quality with jollac but then I thought it was matter of low quality components. I am not sure if this happens when I am making the call. call.

EDIT: Phones microphone produced static noise. It appeared also when using voice recording app. At first I thought that microphone was damaged but then I resetted the phone to factory settings and now static noise is not present. What happened?

When I answer a call sometimes the caller can't hear my voice. They say bad line etc. Some says it crackles. This did not happen with android on the phone. Some complained bad quality with jollac but then I thought it was matter of low quality components. I am not sure if this happens when I am making the call.

EDIT: Phones microphone produced static noise. It appeared also when using voice recording app. At first I thought that microphone was damaged but then I resetted the phone to factory settings and now static noise is not present. What happened?