The innards of the phone show a very inflated looking battery pack.
https://files.mastodon.social/media_attachments/files/112/570/978/828/956/952/original/a44a24321c10003a.jpg
Those guitar picks that are too thick for my liking when playing guitar are very nice for this job.
Got the back off the phone after softening the glue and the battery is indeed a bulgy mofo.
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