How To Change Default Calling Sim In Android Phone | Ft. Poco | Malayalam

in this video we will be telling about how to change default calling sim in android phone in malayalam. how to solve not able to select calling sim problem in android phone. lets check about how to change default calling sim in android phone poco in malayalam hope you like the video ----------------------------------------------------------------- For Business Related queries: [email protected] ------------------------------------------------------------------ Follow On Instagram :   / dr_tech_malayalam   ------------------------------------------------------------------ my gadgets camera : https://amzn.to/2ZN5Wp5 mic : https://amzn.to/2Zq8aaH laptop : https://amzn.to/2DvIAJo phone : https://amzn.to/3brins6 green screen : https://amzn.to/2F6ZWgg #android