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Can't update phone app. - Cubot Kingkong 5 Pro

As the subject title says I can't update the phone app on my KK 5 Pro. Playstore just says 'cant update' and gives...

oobergeek1 AnswersLast answer 4 days ago
Charging problem - Blackview A90

Although I purchased my phone 5 months ago it charges very very slowly (a day or ever more ) and I can't understand...

vassilis71 AnswersLast answer 5 days ago
I can't switch sim 1 sim 2. - Xiaomi Poco X3 NFC

My phone isn't giving me the option to select my sim card. Sim 1 and sim 2 are both greyed out.

Luka1 AnswersLast answer 5 days ago
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