Fairly easy repair just get a replacement battery something like this https://www.ebay.co.uk/itm/116324788123?_skw=tecno+6+air+battery+replacement&itmmeta=01J9A27699E5QA5JQJBWCK2XAA&hash=item1b157f679b:g:5RMAAOSwfe9mSvxo&itmprp=enc%3AAQAJAAABAHoV3kP08IDx%2BKZ9MfhVJKlKcW%2B8U%2FzlJblopdtPSkulRsHoafyvpU0FFdN%2F0QxxZZoG2PDadtjdt1UGWMbW1%2BuQNk8opNgr85op0KdMCF2tiUyDZ7SDZtr%2BkunI%2Fr8pg1y4LZjBXCuZ7SD7qQwjuZzjkY4tL5%2FtUpu4XcvKcCKOOpctFwRbAicFQVgXp5vOUdc5M0ePZa%2BC6zf%2FvdJabM1NoVpwkQ%2FBh0qkrG0m98soTZlxvIdQ6wBokoeuJoT5oLMrtI%2B4HdUbKfGiDjIiox4ucZXy00g6cd%2B%2FFuXWYb%2Fg4Iu8GDvGnpow7ZrNOqvRjk%2FzsHVut%2FoQBHxyzpdCMOY%3D%7Ctkp%3ABFBM2OScwspk
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Then follow a battery guide like this, watch it in slow speed . Do the steps in reverse to fit a new battery. Use double sided tape or universal glue to hold the new battery in place of it doesn’t come with adhesive pre-attached.
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Then follow a battery guide like this, watch it in slow speed . Do the steps in reverse to fit a new battery. Use double sided tape or universal glue to hold the new battery in place if it doesn’t come with adhesive pre-attached.
https://youtu.be/OxmT5pbKEqU?si=4ldxZMqyl8wHyrDI
There are probably other videos showing the same repair this was first hit.
Fairly easy repair just get a replacement battery something like this https://www.ebay.co.uk/itm/116324788123?_skw=tecno+6+air+battery+replacement&itmmeta=01J9A27699E5QA5JQJBWCK2XAA&hash=item1b157f679b:g:5RMAAOSwfe9mSvxo&itmprp=enc%3AAQAJAAABAHoV3kP08IDx%2BKZ9MfhVJKlKcW%2B8U%2FzlJblopdtPSkulRsHoafyvpU0FFdN%2F0QxxZZoG2PDadtjdt1UGWMbW1%2BuQNk8opNgr85op0KdMCF2tiUyDZ7SDZtr%2BkunI%2Fr8pg1y4LZjBXCuZ7SD7qQwjuZzjkY4tL5%2FtUpu4XcvKcCKOOpctFwRbAicFQVgXp5vOUdc5M0ePZa%2BC6zf%2FvdJabM1NoVpwkQ%2FBh0qkrG0m98soTZlxvIdQ6wBokoeuJoT5oLMrtI%2B4HdUbKfGiDjIiox4ucZXy00g6cd%2B%2FFuXWYb%2Fg4Iu8GDvGnpow7ZrNOqvRjk%2FzsHVut%2FoQBHxyzpdCMOY%3D%7Ctkp%3ABFBM2OScwspk
Then follow a battery guide like this, watch it in slow speed . Do the steps in reverse to fit a new battery. Use double sided tape or universal glue to hold the new battery in place of it doesn’t come with adhesive pre-attached.
https://youtu.be/OxmT5pbKEqU?si=4ldxZMqyl8wHyrDI
There are probably other videos showing the same repair this was first hit.